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    52 Products

    Grinding Bit Sets for Metals

    Image of Product. Front orientation. Grinding Bits. Grinding Bit Sets for Metals .
    Each set contains a selection of grinding bits. All include bits made of aluminum oxide, which is the most common abrasive used for grinding metal. These bits are also known as mounted points and die grinder bits.
    Caution: As bit shank is exposed beyond 1/2", maximum safe rpm decreases significantly. Refer to ANSI standard B7.1. Use only accessories that have a greater rpm rating than the maximum speed of the grinder you choose.
    For Steel, For Stainless Steel, For Aluminum, For Brass, For Bronze, For Copper, For Iron, and For Nickel—Sets for steel, stainless steel, aluminum, brass, bronze, copper, iron, and nickel contain bits made from a range of abrasive materials in different shapes and sizes. They’ll help you achieve varying levels of finish on a wide range of materials. Cotton laminate/aluminum oxide blend bits remove more material than rubber-cushioned aluminum oxide bits, and they’ll create a nicer finish than vitrified ceramic alumina bits. Bits with nylon mesh remove the least material but create the nicest finish.
    Abrasive
    No. of
    Pieces
    Includes
    Material
    Bond Material
    Shank
    Lg.
    Color
    Grit (Surface Texture)
    Each
    For Steel and Iron
     
    1/8" Diameter Shank
    12Foam Block Stand; Two each: B42, B44, B46, B52, B53, B103Aluminum OxideVitrified Clay1 1/2"Orange60 (Rough)6165A11000000
    20Dressing Stone; One each: A24, B42, B51, B52, B54, B61, B90, B91, B102, B111, B112, B121, B122, B123, B131, B135, W185, W201, W202, W203Aluminum OxideVitrified Clay1 1/2"Red80 (Smooth)4524A1400000
    50Foam Block Stand; Two each: B97, Six Each: B44, W144, W145, W154, W163, W170, W176, W185Aluminum OxideVitrified Clay1 1/2"Red36 (Rough)4524A125000000
    50Foam Block Stand; Two each: B97, Six Each: B44, W144, W145, W154, W163, W170, W176, W185Aluminum OxideVitrified Clay1 1/2"Red60 (Rough)4524A12000000
    144Foam Block Stand; Nine each: B44, B52, B97, B121, W142, W144, W145, W153, W154, W162, W163, W170, W175, W176, W185, W200Aluminum OxideVitrified Clay1 1/2"Red60 (Rough)4524A11000000
     
    1/8" Diameter Shank, 1/4" Diameter Shank
    100Foam Block Stand; Five each: A1, A3, A4, A11, A12, A24, A38, W164, W185, W220, with 1/4" Shank; Five each: B42, B44, B52, B53, B111, B131, W144, W154, W163, W185, with 1/8" shankAluminum OxideVitrified Clay1 1/2"Orange60 (Rough)4559A21000000
     
    1/4" Diameter Shank
    18Foam Block Stand; Three each: A3, A5, A11, A12, W207, W220Aluminum OxideVitrified Clay1 1/2"Blue60 (Rough)4393A5100000
    20Dressing Stone; One each: A24, B42, B51, B52, B54, B61, B90, B91, B102, B111, B112, B121, B122, B123, B131, B135, W185, W201, W202, W203Aluminum OxideVitrified Clay1 1/2"Red80 (Smooth)4524A1500000
    50Foam Block Stand; Five each: A2, A5, A12, A37, A38, W185, W186, W187, W205, W219Aluminum OxideVitrified Clay1 1/2"Red36 (Rough)8718A125000000
    50Foam Block Stand; Five each: A2, A5, A12, A37, A38, W185, W186, W187, W205, W219Aluminum OxideVitrified Clay1 1/2"Red60 (Rough)8718A12000000
     
    For Steel, Aluminum, and Iron
     
    1/8" Diameter Shank
    36Cardboard Block Stand; Three each 100 Grit: B53, W163, W182; Three each 60 Grit: B52, W185; Three each 80 Grit: B52, B53, B122, W163, W182, W185Aluminum OxideVitrified Ceramic1 1/2"Blue, Pink60 (Rough), 80 (Smooth), 100 (Smooth)6165A1500000
     
    For Steel, Stainless Steel, Aluminum, Brass, Bronze, Copper, Iron, and Nickel
     
    1/8" Diameter Shank
    72Cardboard Block Stand; B121 (14 total, 60-240 grit); B132 (9 total, 60-80 grit); B52 (16 total, 60-240 grit); W154 (9 total, 60-100 grit); W182 (9 total, 60-80 grit); W185 (15 total, 60-240 grit)Aluminum Oxide, Aluminum Oxide/Cotton Laminate Blend, Ceramic, Nylon Mesh/Aluminum Oxide, Nylon Mesh/Silicon CarbideRubber, Synthetic Resin, Vitrified Ceramic1 1/2"Black, Blue, Brown, Gray, Pink, White60 (Rough), 80 (Smooth), 100 (Smooth)6165A16000000
     

    Rotary Tool Engraving Bit Kits for Dremel Grinders

    Image of Product. Front orientation. Rotary Tool Engraving Bits. Rotary Tool Engraving Bit Kits for Dremel Grinders.
    For engraving and carving, these kits contain a variety of Dremel-compatible bits.
    No. of
    Pieces
    For Mfr. Model No.
    Includes
    Each
    1/8" Diameter Shank
    11100, 100-N/7, 200, 3000, 3000-1/24, 7760-N/10, 8220, 8220-1/28, 8240, 8250, 8260Four Engraving Cutters, Seven Grinding Bits, Plastic Storage Case4757N11000000
     

    Grinding and Polishing Kits for 3D Printed Parts

    Image of Product. Front orientation. Grinding Bits. Grinding and Polishing Kits for 3D Printed Parts.
    Finish the edges of metal, polymer, and plastic 3D printed parts with the bits, burs, wheels, and brushes in these kits.
    Caution: As bit shank is exposed beyond 1/2", maximum safe rpm decreases significantly. Refer to ANSI standard B7.1. Use only accessories that have a greater rpm rating than the maximum speed of the grinder you choose.
    No. of
    Pieces
    Includes
    Max. Rotation
    Speed, rpm
    Abrasive Material
    Grit (Surface Texture)
    Each
    For Aluminum, Brass, Bronze, Copper, Fiberglass, Iron, Nickel, Plastic, Rubber, Stainless Steel, Steel, and Titanium
     
    3/32" Diameter Shank
    25Three Diamond Grinding Bits, Three Carbide Burs, Two Aluminum Oxide Polishing Bobs, Two Aluminum Oxide Grinding Wheels, One Diamond Cutoff Wheel, One Mandrel with 3/32" Shank, Three Engraving Cutters, Eight Aluminum Oxide Wheel Brushes, Two Silicon Carbide Grinding Wheels, Metal Case21,000Aluminum Oxide, Carbide, Diamond, Silicon Carbide80 (Smooth) to 280 (Extra Smooth) 4763N10000000
     

    Rotary Tool Buffing and Polishing Kits for Dremel Grinders

    Image of Product. Front orientation. Rotary Tool Buffing and Polishing Kits.
    Buff, polish, and clean with these kits.
    No. of
    Pieces
    For Mfr. Model No.
    Includes
    Each
    20100, 100-N/7, 200, 3000, 3000-1/24, 7760-N/10, 8220, 8220-1/28, 8240, 8250, 8260Six Buffing Wheels—1/2" Dia.
    Five Buffing Wheels—1" Dia.
    Cup-Style Polishing Brush—1/2" Brush Dia. × 1/8" Shank Dia.
    End-Style Polishing Brush—1/8" Brush Dia. × 1/8" Shank Dia.
    Two Wheel-Style Polishing Brushes—3/4" Brush Dia. × 1/8" Shank Dia.
    Polishing Bob—3/8" Head Dia.
    Polishing Bob with 1/8" Shank—1/2" Head Dia.
    Slotted-Head Mandrel—1/8" Shank Dia.
    Spiral Mandrel—1/8" Shank Dia.
    Polishing Compound
    Plastic case
    4742N11000000

    Bur Sets

    These bur sets include a range of shapes and sizes for general deburring tasks.
    If you can't find the set you want, create a custom one from our offering of burs and containers.
    5-Piece Sets with 1/8" Diameter Shank
    Image of Product. Front orientation. Burs. Bur Sets, 5 Pieces, Wood Box.

    Wood Box

    Double-Cut Tooth—Double-cut tooth burs are for rapid metal removal with a coarser finish than single cut.
    Single-Cut Tooth—Single-cut tooth burs are for gradual metal removal with a fine finish.
    Double-Cut Tooth
    (Medium Grit)
    Single-Cut
    Tooth (Fine Grit)
    Includes
    Overall Lg.
    For Use On
    Each
    Each
    Carbide
     
    Wood Box
    Cylinder-Shape Flat-Tip SA-51 Bur—1/4" Head Dia. × 1/2" Head Lg.
    Cylinder-Shape Rounded-Tip SC-51 Bur—1/4" Head Dia. × 1/2" Head Lg.
    Tree-Shape Pointed-Tip SG-51 Bur—1/4" Head Dia. × 1/2" Head Lg.
    Ball-Shape SD-51 Bur—1/4" Head Dia. × 7/32" Head Lg.
    22° Tapered Cone-Shape Pointed-Tip SM-51 Bur—1/4" Head Dia. × 1/2" Head Lg.
    1 11/16" to 2"Steel, Hardened Steel, Tool Steel, Stainless Steel, Titanium, Iron, Nickel8177A220000008177A21000000
     
    9-Piece Sets with 1/8" Diameter Shank
    Image of Product. Front orientation. Burs. Bur Sets, 9 Pieces, Wood Box.

    Wood Box

    Double-Cut Tooth—Double-cut tooth burs are for rapid metal removal with a coarser finish than single cut.
    Single-Cut Tooth—Single-cut tooth burs are for gradual metal removal with a fine finish.
    Double-Cut Tooth
    (Medium Grit)
    Single-Cut
    Tooth (Fine Grit)
    Includes
    Overall Lg.
    For Use On
    Each
    Each
    Carbide
     
    Wood Box
    Cylinder-Shape Flat-Tip SA-51 Bur—1/4" Head Dia. × 1/2" Head Lg.
    Cylinder-Shape Flat Cutter-Tip SB-51 Bur—1/4" Head Dia. × 3/16" Head Lg.
    Cylinder-Shape Rounded-Tip SC-51 Bur—1/4" Head Dia. × 1/2" Head Lg.
    Tree-Shape Pointed-Tip SG-51 Bur—1/4" Head Dia. × 1/2" Head Lg.
    Tree-Shape Rounded-Tip SF-51 Bur—1/4" Head Dia. × 1/2" Head Lg.
    Ball-Shape SD-51 Bur—1/4" Head Dia. × 7/32" Head Lg.
    Oval/Egg-Shape SE-51 Bur—1/4" Head Dia. × 3/8" Head Lg.
    10° Inverted Cone-Shape SN-51 Bur—1/4" Head Dia. × 1/4" Head Lg.
    22° Tapered Cone-Shape Pointed-Tip SM-51 Bur—1/4" Head Dia. × 1/2" Head Lg.
    1 11/16" to 2"Steel, Hardened Steel, Tool Steel, Stainless Steel, Titanium, Iron, Nickel8177A110000008177A13000000
     
    12-Piece Sets with 1/8" Diameter Shank
    Image of Product. Front orientation. Burs. Bur Sets, 12 Pieces, Wood Box.

    Wood Box

    Double-Cut Tooth—Double-cut tooth burs are for rapid metal removal with a coarser finish than single cut.
    Single-Cut Tooth—Single-cut tooth burs are for gradual metal removal with a fine finish.
    Double-Cut Tooth
    (Medium Grit)
    Single-Cut
    Tooth (Fine Grit)
    Includes
    Overall
    Lg.
    For Use On
    Each
    Each
    Carbide
     
    Wood Box
    Cylinder-Shape Flat-Tip SA-42 Bur—3/32" Head Dia. × 7/16" Head Lg.
    Cylinder-Shape Flat-Tip SA-43 Bur—1/8" Head Dia. × 9/16" Head Lg.
    Cylinder-Shape Rounded-Tip SC-42 Bur—1/8" Head Dia. × 9/16" Head Lg.
    Tree-Shape Pointed-Tip SG-41 Bur—1/8" Head Dia. × 1/4" Head Lg.
    Tree-Shape Rounded-Tip SF-41 Bur—1/8" Head Dia. × 1/4" Head Lg.
    Tree-Shape Rounded-Tip SF-42 Bur—1/8" Head Dia. × 1/2" Head Lg.
    Ball-Shape SD-42 Bur—1/8" Head Dia. × 1/8" Head Lg.
    Flame-Shape SH-41 Bur—1/8" Head Dia. × 1/4" Head Lg.
    Oval/Egg-Shape SE-41 Bur—1/8" Head Dia. × 7/32" Head Lg.
    10° Inverted Cone-Shape SN-42 Bur—1/8" Head Dia. × 3/16" Head Lg.
    7° Tapered Cone-Shape Pointed-Tip SM-43 Bur—1/8" Head Dia. × 5/8" Head Lg.
    8° Tapered Cone-Shape Rounded-Tip SL-41 Bur—1/8" Head Dia. × 3/8" Head Lg.
    1 1/2"Steel, Hardened Steel, Tool Steel, Stainless Steel, Titanium, Iron, Nickel8177A120000008177A14000000
     

    Mold Repair Kits

    Image of Product. Front orientation. Buffing Kits. Mold Repair Kits.
    Keep these kits on hand to repair damaged molds. They come with everything you need to smooth bumps, buff scratches, and shine surfaces.
    No. of
    Pieces
    Includes
    For Use On
    For Finish
    Container
    Type
    Each
    77Twenty Aluminum-Oxide Polishing Stones (100-1200 Grit)
    Nine Silicon-Carbide Polishing Stones (120-1200 Grit)
    One Polishing Stone Holder
    One 2 oz. Bottle of Lubricant
    Three Horse-Hair Polishing Brushes (Cup-Style)—1/4" Brush Dia. × 1/8" Shank Dia.
    Three Horse-Hair Polishing Brushes (End-Style)—1/4" Brush Dia. × 1/8" Shank Dia.
    Three Steel Polishing Brushes (End-Style)—1/4" Brush Dia. × 1/8" Shank Dia.
    Three Aluminum-Oxide Sanding Bits (60 Grit)—3/16" Head Dia. × 3/16" Head Lg. × 1/8" Shank Dia.
    Three Aluminum-Oxide Sanding Bits (60 Grit)—1/4" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three Aluminum-Oxide Sanding Bits (120 Grit)—1/8" Head Dia. × 3/8" Head Lg. × 1/8" Shank Dia.
    Three Aluminum-Oxide Sanding Bits (120 Grit)—7/32" Head Dia. × 3/8" Head Lg. × 1/8" Shank Dia.
    One Aluminum-Oxide Belt Sanding Stick (320 Grit)
    Eleven Birch Wood Lapping Sticks
    Three 2 gram Syringes of Polished-Finish (2-22 Microns) Diamond Lapping Paste
    One 50 gram Tube of Mold Polish
    Three Polishing Bobs (Flat-Tip Cylinder) —1/4" Head Dia. × 3/8" Head Lg. × 1/8" Shank Dia.
    Three Polishing Bobs (Round-Tip Cone)—3/8" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three Polishing Bobs (Bevel-Tip Rectangle)—1/4" Head Wd. × 1" Head Lg. × 1/8" Shank Dia.
    Aluminum, Brass, Ceramic, Copper, Iron, Lead, Masonry, Plastic, TinSmooth, Extra Smooth, PolishedPlastic Case8376N110000000

    Polishing Bob and Compound Kits

    Image of Product. Front orientation. Buffing Kits. Polishing Bob and Compound Kits.
    Everything you need to polish small areas and hard-to-reach spots. These kits include polishing bobs in different shapes, sizes, and hardness ratings, along with buffing compounds. Use these bobs in a drill or grinder for bits and burs.
    Most buffing processes have two steps, cutting and coloring.
    1. Cutting removes scratches and surface imperfections.
    2. Coloring produces an even finish.
    Wool Felt—These bobs absorb and retain compounds better than synthetic felt bobs, so you don't need to reapply as often.
    Synthetic Felt—These bobs have more pores than wool felt. For soft and medium bobs, the pores make the head squishy for squeezing into small spaces. For hard and extra hard bobs, the pores dissipate heat during aggressive polishing to extend the bobs’ life and prevent damage to your workpiece.
    Soft—Create the finest finish and polish delicate materials.
    Medium—Balance removing material with leaving a smooth finish.
    Hard—For aggressive material removal.
    Extra Hard—The most aggressive material removal. These bobs are also good for hard materials.
    No. of
    Pieces
    Hardness Rating
    For Polishing
    Step
    Includes
    Container
    Type
    Each
    Wool Felt
    20Medium, HardCutting, ColoringOne Medium Cylinder with Flat Tip Polishing Bob—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    One Medium Cylinder with Round Tip Polishing Bob—1/2" Head Dia. × 1" Head Lg. × 1/8" Shank Dia.
    One Medium Ball Polishing Bob—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    One Medium Oval Polishing Bob—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    One Medium Pear Polishing Bob—1/2" Head Dia. × 3/4" Head Lg. × 1/8" Shank Dia.
    One Medium Cone with Flat Tip Polishing Bob—1/2" Head Dia. × 3/4" Head Lg. × 1/8" Shank Dia.
    One Medium Cone with Round Tip Polishing Bob—1/2" Head Dia. × 1" Head Lg. × 1/8" Shank Dia.
    Four Medium Flat-Edge Buffing Wheels—3/4" Dia. × 1/8" Thick.
    Four Hard Tapered-Edge Buffing Wheels—3/4" Dia. × 1/8" Thick.
    One 1/8" Dia. Shank for Buffing Wheels
    One 1/2 oz. Polished-Finish Black Cutting Compound
    One 1/2 oz. Extra-Smooth-Finish Brown Tripoli Cutting Compound
    One 1/2 oz. Polished-Finish Red Rouge Coloring Compound
    One 1/2 oz. Polished-Finish White Coloring Compound
    Plastic Case4791A71000000
    55Hard, Extra HardCutting, ColoringThree Extra-Hard Cylinder with Flat Tip Polishing Bobs—1/4" Head Dia. × 1/4" Head Lg. × 1/8" Shank Dia.
    Three Hard Cylinder with Flat Tip Polishing Bobs—1/4" Head Dia. × 1/4" Head Lg. × 1/8" Shank Dia.
    Four Extra-Hard Cylinder with Flat Tip Polishing Bobs—3/8" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Four Hard Cylinder with Flat Tip Polishing Bobs—3/8" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Four Extra-Hard Cylinder with Flat Tip Polishing Bobs—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Four Hard Cylinder with Flat Tip Polishing Bobs—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Four Extra-Hard Ball with Round Tip Polishing Bobs—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Four Hard Ball with Round Tip Polishing Bobs—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three Extra-Hard Ball with Round Tip Polishing Bobs—3/4" Head Dia. × 3/4" Head Lg. × 1/4" Shank Dia.
    Three Hard Ball with Round Tip Polishing Bobs—3/4" Head Dia. × 3/4" Head Lg. × 1/4" Shank Dia.
    Four Extra-Hard Cone with Round Tip Polishing Bobs—1/2" Head Dia. × 1" Head Lg. × 1/8" Shank Dia.
    Four Hard Cone with Round Tip Polishing Bobs—1/2" Head Dia. × 1" Head Lg. × 1/8" Shank Dia.
    Three Extra-Hard Cone with Round Tip Polishing Bobs—3/4" Head Dia. × 1 1/2" Head Lg. × 1/4" Shank Dia.
    Three Hard Cone with Round Tip Polishing Bobs—3/4" Head Dia. × 1 1/2" Head Lg. × 1/4" Shank Dia.
    Three Hard Flat-Edge Buffing Wheels—1" Dia. × 1/4" Thk.
    One 1/2 oz. Polished-Finish Black Cutting Compound
    One 1/2 oz. Polished-Finish White Coloring Compound
    Plastic Case4791A31000000
    57Soft, MediumCutting, ColoringFour Medium Cylinder with Flat Tip Polishing Bobs—1/4" Head Dia. × 1/4" Head Lg. × 1/8" Shank Dia.
    Four Soft Cylinder with Flat Tip Polishing Bobs—1/4" Head Dia. × 1/4" Head Lg. × 1/8" Shank Dia.
    Four Medium Cylinder with Flat Tip Polishing Bobs—3/8" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Four Soft Cylinder with Flat Tip Polishing Bobs—3/8" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Four Medium Cylinder with Flat Tip Polishing Bobs—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Four Soft Cylinder with Flat Tip Polishing Bobs—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Four Medium Ball with Round Tip Polishing Bobs—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Four Soft Ball with Round Tip Polishing Bobs—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three Medium Ball with Round Tip Polishing Bobs—3/4" Head Dia. × 3/4" Head Lg. × 1/4" Shank Dia.
    Three Soft Ball with Round Tip Polishing Bobs—3/4" Head Dia. × 3/4" Head Lg. × 1/4" Shank Dia.
    Four Medium Cone with Round Tip Polishing Bobs—1/2" Head Dia. × 1" Head Lg. × 1/8" Shank Dia.
    Four Soft Cone with Round Tip Polishing Bobs—1/2" Head Dia. × 1" Head Lg. × 1/8" Shank Dia.
    Three Medium Cone with Round Tip Polishing Bobs—3/4" Head Dia. × 1 1/2" Head Lg. × 1/4" Shank Dia.
    Three Soft Cone with Round Tip Polishing Bobs—3/4" Head Dia. × 1 1/2" Head Lg. × 1/4" Shank Dia.
    Three Medium Flat-Edge Buffing Wheels—1" Dia. × 1/4" Thk.
    One 1/2 oz. Extra-Smooth-Finish Brown Tripoli Cutting Compound
    One 1/2 oz. Polished-Finish White Coloring Compound
    Plastic Case4791A32000000
    59Soft, Medium, Hard, Extra HardCutting, ColoringThree Extra-Hard Cylinder with Flat Tip Polishing Bobs—1/4" Head Dia. × 1/4" Head Lg. × 1/8" Shank Dia.
    Three Hard Cylinder with Flat Tip Polishing Bobs—1/4" Head Dia. × 1/4" Head Lg. × 1/8" Shank Dia.
    Three Medium Cylinder with Flat Tip Polishing Bobs—1/4" Head Dia. × 1/4" Head Lg. × 1/8" Shank Dia.
    Three Soft Cylinder with Flat Tip Polishing Bobs—1/4" Head Dia. × 1/4" Head Lg. × 1/8" Shank Dia.
    Four Extra-Hard Cylinder with Flat Tip Polishing Bobs—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Four Hard Cylinder with Flat Tip Polishing Bobs—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Four Medium Cylinder with Flat Tip Polishing Bobs—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Four Soft Cylinder with Flat Tip Polishing Bobs—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Four Extra-Hard Cone with Round Tip Polishing Bobs—1/2" Head Dia. × 1" Head Lg. × 1/8" Shank Dia.
    Four Hard Cone with Round Tip Polishing Bobs—1/2" Head Dia. × 1" Head Lg. × 1/8" Shank Dia.
    Four Medium Cone with Round Tip Polishing Bobs—1/2" Head Dia. × 1" Head Lg. × 1/8" Shank Dia.
    Four Soft Cone with Round Tip Polishing Bobs—1/2" Head Dia. × 1" Head Lg. × 1/8" Shank Dia.
    Three Extra-Hard Cone with Round Tip Polishing Bobs—3/4" Head Dia. × 1 1/2" Head Lg. × 1/4" Shank Dia.
    Three Hard Cone with Round Tip Polishing Bobs—3/4" Head Dia. × 1 1/2" Head Lg. × 1/4" Shank Dia.
    Three Medium Cone with Round Tip Polishing Bobs—3/4" Head Dia. × 1 1/2" Head Lg. × 1/4" Shank Dia.
    Three Soft Cone with Round Tip Polishing Bobs—3/4" Head Dia. × 1 1/2" Head Lg. × 1/4" Shank Dia.
    One 1/2 oz. Extra-Smooth-Finish Brown Tripoli Cutting Compound
    One 1/2 oz. Polished-Finish Black Cutting Compound
    One 1/2 oz. Polished-Finish White Coloring Compound
    Plastic Case4791A33000000
     
    Synthetic Felt
    35SoftColoringFour Soft Cylinder with Flat Tip Polishing Bobs—3/8" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three Soft Cylinder with Flat Tip Polishing Bobs—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three Soft Cylinder with Flat Tip Polishing Bobs—1/2" Head Dia. × 1" Head Lg. × 1/8" Shank Dia.
    Four Soft Ball with Round Tip Polishing Bobs—3/8" Head Dia. × 3/8" Head Lg. × 1/8" Shank Dia.
    Three Soft Ball with Round Tip Polishing Bobs—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Two Soft Ball with Round Tip Polishing Bobs—3/4" Head Dia. × 3/4" Head Lg. × 1/8" Shank Dia.
    Four Soft Cone with Round Tip Polishing Bobs—3/8" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three Soft Cone with Round Tip Polishing Bobs—1/2" Head Dia. × 3/4" Head Lg. × 1/8" Shank Dia.
    Two Soft Cone with Round Tip Polishing Bobs—3/4" Head Dia. × 1 1/8" Head Lg. × 1/8" Shank Dia.
    Three Soft Flat-Edge Buffing Wheels—5/8" Dia. × 1/4" Thk.
    Three Soft Flat-Edge Buffing Wheels—7/8" Dia. × 1/4" Thk.
    One 1/2 oz. Polished-Finish Vegetable-Based White Coloring Compound
    Plastic Case4791A34000000
    39HardCutting, ColoringFour Hard Cylinder with Flat Tip Polishing Bobs—1/4" Head Dia. × 1/4" Head Lg. × 1/8" Shank Dia.
    Four Hard Cylinder with Flat Tip Polishing Bobs—3/8" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three Hard Cylinder with Flat Tip Polishing Bobs—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three Hard Cylinder with Flat Tip Polishing Bobs—1/2" Head Dia. × 1" Head Lg. × 1/8" Shank Dia.
    Three Hard Ball with Round Tip Polishing Bobs—1/4" Head Dia. × 1/4" Head Lg. × 1/8" Shank Dia.
    Three Hard Ball with Round Tip Polishing Bobs—3/8" Head Dia. × 3/8" Head Lg. × 1/8" Shank Dia.
    Three Hard Ball with Round Tip Polishing Bobs—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Two Hard Ball with Round Tip Polishing Bobs—3/4" Head Dia. × 3/4" Head Lg. × 1/8" Shank Dia.
    Four Hard Cone with Round Tip Polishing Bobs—3/8" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three Hard Cone with Round Tip Polishing Bobs—1/2" Head Dia. × 3/4" Head Lg. × 1/8" Shank Dia.
    Two Hard Cone with Round Tip Polishing Bobs—3/4" Head Dia. × 1 1/8" Head Lg. × 1/8" Shank Dia.
    Three Hard Flat-Edge Buffing Wheels—5/8" Dia. × 1/4" Thk.
    One 1/2 oz. Polished-Finish Vegetable-Based Black Cutting Compound
    One 1/2 oz. Polished-Finish Vegetable-Based White Coloring Compound
    Plastic Case4791A35000000
    51Soft, HardCutting, ColoringFour Hard Cylinder with Flat Tip Polishing Bobs—3/8" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Four Soft Cylinder with Flat Tip Polishing Bobs—3/8" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three Hard Cylinder with Flat Tip Polishing Bobs—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three Soft Cylinder with Flat Tip Polishing Bobs—1/2" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three Hard Ball with Round Tip Polishing Bobs—3/8" Head Dia. × 3/8" Head Dia. × 1/8" Shank Dia.
    Three Soft Ball with Round Tip Polishing Bobs—3/8" Head Dia. × 3/8" Head Dia. × 1/8" Shank Dia.
    Two Hard Ball with Round Tip Polishing Bobs—3/4" Head Dia. × 3/4" Head Lg. × 1/8" Shank Dia.
    Two Soft Ball with Round Tip Polishing Bobs—3/4" Head Dia. × 3/4" Head Lg. × 1/8" Shank Dia.
    Three Hard Cone with Round Tip Polishing Bobs—3/8" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three Soft Cone with Round Tip Polishing Bobs—3/8" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three Hard Cone with Round Tip Polishing Bobs—1/2" Head Dia. × 3/4" Head Lg. × 1/8" Shank Dia.
    Three Soft Cone with Round Tip Polishing Bobs—1/2" Head Dia. × 3/4" Head Lg. × 1/8" Shank Dia.
    Two Hard Cone with Round Tip Polishing Bobs—3/4" Head Dia. × 1 1/8" Head Lg. × 1/8" Shank Dia.
    Two Soft Cone with Round Tip Polishing Bobs—3/4" Head Dia. × 1 1/8" Head Lg. × 1/8" Shank Dia.
    Three Hard Flat-Edge Buffing Wheels—5/8" Dia. × 1/4" Thk.
    Three Soft Flat-Edge Buffing Wheels—5/8" Dia. × 1/4" Thk.
    Three Soft Flat-Edge Buffing Wheels—7/8" Dia. × 1/4" Thk.
    One 1/2 oz. Polished-Finish Vegetable-Based Black Cutting Compound
    One 1/2 oz. Polished-Finish Vegetable-Based White Coloring Compound
    Plastic Case4791A36000000
     

    Rubber-Cushioned Abrasive Grinding Bit Sets for Metals

    Image of Product. Front orientation. Grinding Bits. Rubber-Cushioned Abrasive Grinding Bit Sets for Metals.
    The bits in this set have rubber blended into the abrasive, which cushions during grinding to produce a smooth to extra-smooth surface texture.
    Caution: As bit shank is exposed beyond 1/2", maximum safe rpm decreases significantly. Refer to ANSI standard B7.1. Use only accessories that have a greater rpm rating than the maximum speed of the grinder you choose.
    Aluminum oxide bits are for grinding hard metals.
    Silicon carbide bits are for grinding soft metals.
    Abrasive
    No. of
    Pieces
    Includes
    Max. Rotation
    Speed, rpm
    Material
    Bond
    Material
    Grit (Surface Texture)
    Each
    For Steel, Aluminum, Brass, and Bronze
    12630 Silicon Carbide and 10 Aluminum Oxide 15/16" Lg. × 1/4" Dia. Bits; 30 Silicon Carbide and 10 Aluminum Oxide 7/8" Dia. Tapered-Edge Discs; 30 Silicon Carbide and 10 Aluminum Oxide 7/8" Dia. × 1/8" Thick Straight Discs; Four 1/8" Dia. Mandrels; Two Spiral Mandrels with Hex Nut; Paper and Plastic Case21,000Aluminum Oxide, Silicon CarbideRubber
    120 (Smooth) to 240 (Extra Smooth)4772A16000000
     
    For Steel, Stainless Steel, Aluminum, Brass, Bronze, Copper, Iron, Nickel, and Titanium
    688 each: No. 4, No. 6, No. 8, No. 10, No. 11, No. 12, No. 14, and No. 15 Grinding Bits; Two No. 4 Mandrels; Two No. 6 Mandrels; Plastic case25,000Silicon CarbideRubber
    46 (Rough) to 240 (Extra Smooth)4772A13000000
     
    For Steel, Aluminum, Brass, Copper, and Stainless Steel
    248 each A2, A25, W220 Grinding Bits with 1 1/2" Lg. × 1/4" Dia. Shank; Cardboard Block Stand25,500Aluminum OxideRubber
    46 (Rough) to 100 (Smooth) 4772A17000000
    3612 each: B52, B121, W185 Grinding Bits with 1 1/2" Lg. × 1/8" Dia. Shank; Cardboard Block Stand34,500Aluminum OxideRubber
    46 (Rough) to 100 (Smooth) 4772A14000000
     
    For Steel, Brass, Bronze, Copper, Stainless Steel, Iron, Nickel, and Titanium
    6315 each: B52, W154, W164, W185 Grinding Bits with 1 1/2" Lg. × 1/8" Dia. Shank; One W220 Grinding Bit with 1 1/2" Lg. × 1/4" Dia. Shank; Two W179 Grinding Bits with 1 1/2" Lg. × 1/4" Dia. Shank; Plastic case25,500Aluminum OxideRubber
    46 (Rough) to 180 (Smooth) 4772A18000000
     

    Miniature Multipurpose Grinding Bit Sets

    Image of Product. Front orientation. Grinding Bits. Miniature Multipurpose Grinding Bit Sets .
    Best for intricate, precise grinding jobs on metal, ceramic, and plastic, these sets include diamond abrasive bits with different head shapes. Their 3/32” diameter shank and small head make them great for tasks with fine details.
    Caution: As bit shank is exposed beyond 1/2", maximum safe rpm decreases significantly. Refer to ANSI standard B7.1. Use only accessories that have a greater rpm rating than the maximum speed of the grinder you choose.
    Abrasive
    No. of
    Pieces
    Includes
    Material
    Bond Material
    Grit (Surface
    Texture)
    Each
    For Steel, Stainless Steel, Aluminum, Brass, Bronze, Copper, Iron, Nickel, Titanium, Ceramic, and Plastic
     
    3/32" Diameter Shank
    6One Ball Grinding Bit with 1 1/2" Shank Lg., One Cone Grinding Bit with 1 1/2" Shank Lg., One Inverted Cone Grinding Bit with 1 1/2" Shank Lg., One Taper Grinding Bit with 1 3/8" Shank Lg., Two Cylindrical Grinding Bits with 1 1/4" Shank Lg., Plastic Block StandDiamondVitrified Ceramic120 (Smooth) Yellow5564N110000000
     
    Rotary Tool Chucks

    Miniature Grinding Bit and Disc Sets

    Image of Product. Front orientation. Grinding Bits. Miniature Grinding Bit and Disc Sets .
    Sets contain an assortment of tools for grinding, sanding, and cutting on small surface areas. All have aluminum oxide bits for grinding hard metal.
    Caution: As bit shank is exposed beyond 1/2", maximum safe rpm decreases significantly. Refer to ANSI standard B7.1. Use only accessories that have a greater rpm rating than the maximum speed of the grinder you choose.
    58 Pieces—58-piece sets include diamond bits for grinding metal, ceramics, and plastics.
    134 Pieces—134-piece sets include silicone carbide bits for grinding soft metal.
    No. of
    Pieces
    Includes
    Max. Rotation
    Speed, rpm
    Abrasive Material
    Color
    Each
    For Steel, Stainless Steel, Aluminum, Brass, Bronze, Copper, Iron, Nickel, Titanium, Ceramic, and Plastic
     
    1/8" Diameter Shank
    58Six Aluminum Oxide Grinding Bits, Six Diamond Grinding Bits, 26 Cutoff Discs, One Collet, One Mandrel for Cutoff Discs, Six Cleaning Brushes, Six Engraving Cutters, Six Polishing Bobs, Plastic case21,000Aluminum Oxide, DiamondBlue, Brown4475A12000000
     
    For Steel, Aluminum, Brass, and Bronze
     
    1/8" Diameter Shank
    134Six Aluminum Oxide Grinding Bits, 16 Aluminum Oxide Sanding Bands, 36 Cutoff Wheels, 64 Cutoff Discs, Four Silicon Carbide Grinding Bits, One Mandrel for Cutoff and Sanding Discs, One Rubber Drum for Sanding Bands, Six Aluminum Oxide Grinding Discs, Plastic case30,000Aluminum Oxide, Silicon CarbideBrown, Gray4475A1300000
     

    Bur Containers

    Store and organize your burs with these containers. You can also use them to create a custom set from our offering of burs.
    Wood Box
    Image of Product. Front orientation. Bur Containers. Wood Box.
    Our most durable containers to store your burs. These wood boxes resist cracking and breaking better than plastic ones.
    For No.
    of Burs
    For Shank
    Dia.
    For Overall Lg.
    Each
    51/8"1 1/2" to 2"9880N12000000
    81/8"1 1/2" to 1 7/8"9880N1300000
    121/8"1 1/2"9880N1500000
    161/8"1 1/2" to 3"9880N1900000

    Hazardous Location Upblast Roof-Mount Exhaust Fans

    With a UL-listed motor, these fans can be used in hazardous environments with combustible gases and dust to draw stagnant and humid air out through your roof, forcing it up and away from its surface.
    Direct Drive
    Image of Product. Front orientation. Exhaust Fans. Hazardous Location Upblast Roof-Mount Exhaust Fans.
    Direct-drive fans have fewer moving parts than belt-drive fans for less maintenance.
    Exhaust Fans
    Mounting Bases
    Overall
    Blade
    Dia.
    Airflow @ SP
    Volume (Sound)
    @ Distance
    Motor Speed,
    rpm
    Power,
    hp
    Dia.
    Ht.
    Base
    Wd.
    Wt.,
    lb.
    Max. Ambient
    Temp., ° F
    Housing
    Material
    Hazardous Location Rating
    Each
    Each
    Totally Enclosed Motor Enclosure
     
    120/240V AC, Single Phase—Hardwire
    24"3,900 ft³/min @ 1/2 in. H₂O
    6,900 ft³/min @ 0 in. H₂O
    75 dBA @ 5 ft.1,1503/433"25"36"340100SteelNEC Class I Divisions 1, 2 Groups C, D; NEC Class II Divisions 1, 2 Groups E, F, G
    4746N110000000002230K660000000
    30"5,900 ft³/min @ 1/2 in. H₂O
    9,350 ft³/min @ 0 in. H₂O
    72 dBA @ 5 ft.1,150139"28"42"370100SteelNEC Class I Divisions 1, 2 Groups C, D; NEC Class II Divisions 1, 2 Groups E, F, G
    4746N12000000002230K45000000
     

    No-Mess Polishing Bob Assortments for Hard Metals

    Image of Product. Front orientation. Polishing Bobs. No-Mess Polishing Bob Assortments for Hard Metals.
    Keep multiple shapes, sizes, and grits on hand to polish hard metals without any messy compounds. These bobs come embedded with long-lasting diamond abrasive—the hardest we offer. They’re best for cutting into stainless steel, titanium, and other tough materials. Use them to polish small areas and hard-to-reach spots with a drill or grinder for bits and burs. Grit is approximate. Labels in the lid include our part numbers, so it's easy to replenish the assortments.
    Wool Felt—Softer than rubber, these bobs better conform to your work surface and prevent gouging. They're the best choice for final finishing steps.
    No. of
    Pieces
    Includes
    Material
    Container
    Type
    Each
    Diamond Abrasive—For Stainless Steel, Titanium, Steel, Iron, and Nickel
    24Three 600-Grit (Polished) Cone with Round Tip—3/8" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three 600-Grit (Polished) Cylinder with Flat Tip—1/4" Head Dia. × 1/4" Head Lg. × 1/8" Shank Dia.
    Three 800-Grit (Polished) Cone with Round Tip—3/8" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three 800-Grit (Polished) Cylinder with Flat Tip—1/4" Head Dia. × 1/4" Head Lg. × 1/8" Shank Dia.
    Three 1200-Grit (Polished) Cone with Round Tip—3/8" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three 1200-Grit (Polished) Cylinder with Flat Tip—1/4" Head Dia. × 1/4" Head Lg. × 1/8" Shank Dia.
    Three 2000-Grit (Polished) Cone with Round Tip—3/8" Head Dia. × 1/2" Head Lg. × 1/8" Shank Dia.
    Three 2000-Grit (Polished) Cylinder with Flat Tip—1/4" Head Dia. × 1/4" Head Lg. × 1/8" Shank Dia.
    Wool FeltPlastic Case8394N110000000
     

    No-Mess Polishing Bob Assortments for Reciprocating Polishers

    Image of Product. Front orientation. Polishing Bobs. No-Mess Polishing Bob Assortments for Reciprocating Polishers.
    Keep a variety of rectangular sizes and grits on hand to polish flat surfaces with a reciprocating polisher—no messy compounds required. These bobs are embedded with silicon carbide abrasive, which stays cool to prevent buildup. That makes them best for soft metals prone to clogging, such as aluminum. The abrasive also lets you cut fast without pressing hard. Their flat profile suits both large surfaces and straight, narrow spaces. The bobs have a beveled tip to polish on an angle. Grit is approximate. Labels in the lid include our part numbers, so it's easy to replenish the assortments.
    Polyurethane Rubber—Harder than neoprene and wool felt, these bobs hold their shape longer, even during heavy use.
    No. of
    Pieces
    Includes
    Material
    Container
    Type
    Each
    Silicon Carbide Abrasive—For Aluminum, Brass, Bronze, Copper, and Plastic
    16Four 120-Grit (Smooth) Rectangle with Bevel Tip—1/2" Head Wd. × 1/2" Head Thk. × 1 1/2" Head Lg. × 1/8" Shank Dia.
    Four 120-Grit (Smooth) Rectangle with Bevel Tip—3/8" Head Wd. × 3/8" Head Thk. × 1 1/2" Head Lg. × 1/8" Shank Dia.
    Four 240-Grit (Extra Smooth) Rectangle with Bevel Tip—1/2" Head Wd. × 1/2" Head Thk. × 1 1/2" Head Lg. × 1/8" Shank Dia.
    Four 240-Grit (Extra Smooth) Rectangle with Bevel Tip—3/8" Head Wd. × 3/8" Head Thk. × 1 1/2" Head Lg. × 1/8" Shank Dia.
    Polyurethane Rubber
    Plastic Case8570N110000000
     

    No-Mess Polishing Bob Assortments for Soft Metals and Nonmetals

    Image of Product. Front orientation. Polishing Bobs. No-Mess Polishing Bob Assortments for Soft Metals and Nonmetals.
    Keep multiple shapes, sizes, and grits on hand to polish soft materials without any messy compounds. These bobs are embedded with silicon carbide abrasive, which generates minimal heat to reduce material buildup. That makes them best for polishing soft materials prone to clogging, such as aluminum. All cut fast and with light pressure. Use them to polish small areas and hard-to-reach spots with a drill or grinder for bits and burs. Grit is approximate. Labels in the lid include our part numbers, so it's easy to replenish the assortments.
    Wool Felt—Softer than rubber, these bobs better conform to your work surface and prevent gouging. They're the best choice for final finishing steps.
    No. of
    Pieces
    Includes
    Material
    Container
    Type
    Each
    Silicon Carbide Abrasive—For Aluminum, Brass, Bronze, Copper, and Plastic
    33Four 400-Grit (Extra Smooth) Cone with Round Tip—1/2" Head Dia. × 1" Head Lg. × 1/8" Shank Dia.
    Four 400-Grit (Extra Smooth) Cylinder with Flat Tip—1/4" Head Dia. × 1/4" Head Lg. × 1/8" Shank Dia.
    Four 400-Grit (Extra Smooth) Cylinder with Flat Tip—3/4" Head Dia. × 3/4" Head Lg. × 1/8" Shank Dia.
    Four 600-Grit (Polished) Cone with Round Tip—1/2" Head Dia. × 1" Head Lg. × 1/8" Shank Dia.
    Four 600-Grit (Polished) Cylinder with Flat Tip—1/4" Head Dia. × 1/4" Head Lg. × 1/8" Shank Dia.
    Four 600-Grit (Polished) Cylinder with Flat Tip—3/4" Head Dia. × 3/4" Head Lg. × 1/8" Shank Dia.
    Four 800-Grit (Polished) Cone with Round Tip—1/2" Head Dia. × 1" Head Lg. × 1/8" Shank Dia.
    Four 800-Grit (Polished) Cylinder with Flat Tip—1/4" Head Dia. × 1/4" Head Lg. × 1/8" Shank Dia.
    Four 800-Grit (Polished) Cylinder with Flat Tip—3/4" Head Dia. × 3/4" Head Lg. × 1/8" Shank Dia.
    Wool FeltPlastic Case8459N110000000
     

    Polishing Bob and Compound Kits for Reciprocating Polishers

    Image of Product. Front orientation. Buffing Kits. Polishing Bob and Compound Kits for Reciprocating Polishers.
    Everything you need to polish flat surfaces with a reciprocating polisher. These kits include polishing bobs in different sizes and hardness ratings, along with buffing compounds. The bobs have a flat profile that moves back and forth with the motion of the reciprocating polisher. They’re good for large surfaces or squeezing into narrow, linear spaces. Use the beveled tip to polish at an angle.
    Most buffing processes have two steps, cutting and coloring.
    1. Cutting removes scratches and surface imperfections.
    2. Coloring produces an even finish.
    Wool Felt—These bobs absorb and retain compounds better than synthetic felt bobs, so you don't need to reapply as often.
    Medium—Balance removing material with leaving a smooth finish.
    Hard—For aggressive material removal.
    No. of
    Pieces
    Hardness
    Rating
    For Polishing
    Step
    Includes
    Container
    Type
    Each
    Wool Felt
    26Medium, HardCutting, ColoringFour Medium Rectangle with Bevel Tip Polishing Bobs—1/4" Head Wd. × 1/4" Head Thk. × 1 1/2" Head Lg. × 1/8" Shank Dia.
    Four Hard Rectangle with Bevel Tip Polishing Bobs—1/4" Head Wd. × 1/4" Head Thk. × 1 1/2" Head Lg. × 1/8" Shank Dia.
    Four Medium Rectangle with Bevel Tip Polishing Bobs—3/8" Head Wd. × 3/8" Head Thk. × 1 1/2" Head Lg. × 1/8" Shank Dia.
    Four Hard Rectangle with Bevel Tip Polishing Bobs—3/8" Head Wd. × 3/8" Head Thk. × 1 1/2" Head Lg. × 1/8" Shank Dia.
    Four Medium Rectangle with Bevel Tip Polishing Bobs—1/2" Head Wd. × 1/2" Head Thk. × 1 1/2" Head Lg. × 1/8" Shank Dia.
    Four Hard Rectangle with Bevel Tip Polishing Bobs—1/2" Head Wd. × 1/2" Head Thk. × 1 1/2" Head Lg. × 1/8" Shank Dia.
    One 1/2 oz. Smooth-Finish Gray Cutting Compound
    One 1/2 oz. Polished-Finish White Coloring Compound
    Plastic Case8246N110000000
     

    Grinding Bit Sets for Nonmetals

    Image of Product. Front orientation. Grinding Bits. Grinding Bit Sets for Nonmetals.
    Best for grinding composites, fiberglass, plaster, plastic, rubber, and wood without generating heat, these sets include a selection of our most popular tungsten carbide bits. The bits are also known as mounted points and die grinder bits.
    Caution: As bit shank is exposed beyond 1/2", maximum safe rpm decreases significantly. Refer to ANSI standard B7.1. Use only accessories that have a greater rpm rating than the maximum speed of the grinder you choose.
    No. of
    Pieces
    Includes
    Abrasive
    Material
    Shank
    Lg.
    Grit (Surface
    Texture)
    Each
    For Composites, Fiberglass, Plaster, Plastic, Rubber, and Wood
     
    1/8" Diameter Shank
    71 1/4" Dia. Cutoff Wheel, Barrel Grinding Bit, Disc Grinding Bit, Two Cylindrical Bits, Two Cone BitsTungsten Carbide7/8"36 (Rough) Bronze4764N120000000
    71 1/4" Dia. Cutoff Wheel, Barrel Grinding Bit, Disc Grinding Bit, Two Cylindrical Bits, Two Cone BitsTungsten Carbide7/8"50 (Rough) Bronze4764N11000000
     
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