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    81 Products

    Tap, Die, and Drill Bit Sets

    Image of Product. Front orientation. Tap, Die, and Drill Bit Sets.
    Cut and repair threads and drill holes in many different sizes. Tap and die wrenches are included. The dies are hex shaped for use with conventional wrenches. The taps are made of carbon steel and are recommended for thread repair and occasional tapping.
    Taper Chamfer—Taper chamfer taps have 7-10 chamfered threads at the tip for cutting into the workpiece. They require less torque than other chamfer types, making them a good choice for starting threads and tapping through holes. However, a longer taper means that they cannot thread as close to the bottom of closed-end holes.
    Plug Chamfer—Plug chamfer taps are a versatile choice for most tapping applications. With 3-5 chamfered cutting threads, they require moderate torque and are often used for start-to-finish tapping of through holes and closed-end holes. However, they do not start threads as easily as taper chamfers. When using them to tap closed-end holes, be sure to leave sufficient space at the bottom for chips to accumulate.
    No. of
    Pieces
    Tap Sizes Included
    Die Sizes Included
    Drill Bit Sizes Included
    Container
    Type
    Includes
    Tap Chamfer
    Type
    Mfr.
    Each
    Carbon Steel
     
    Right-Hand Thread
    1174-40, 6-32, 8-32, 10-24, 10-32, 12-24, 1/8"-27, 1/8"-28, 1/4"-20, 1/4"-28, 5/16"-18, 5/16"-24, 3/8"-16, 3/8"-24, 7/16"-14, 7/16"-20, 1/2"-13, 1/2"-20, M3 × 0.50 mm, M4 × 0.70 mm, M4 × 0.75 mm, M5 × 0.80 mm, M5 × 0.90 mm, M6 × 1.00 mm, M7 × 1.00 mm, M8 × 1.00 mm, M8 × 1.25 mm, M9 × 1.00 mm, M9 × 1.25 mm, M10 × 1.25 mm, M10 × 1.50 mm, M11 × 1.50 mm, M12 × 1.50 mm, M12 × 1.75 mm4-40, 6-32, 8-32, 10-24, 10-32, 12-24, 1/8"-27, 1/8"-28, 1/4"-20, 1/4"-28, 5/16"-18, 5/16"-24, 3/8"-16, 3/8"-24, 7/16"-14, 7/16"-20, 1/2"-13, 1/2"-20, M3 × 0.50 mm, M4 × 0.70 mm, M4 × 0.75 mm, M5 × 0.80 mm, M5 × 0.90 mm, M6 × 1.00 mm, M7 × 1.00 mm, M8 × 1.00 mm, M8 × 1.25 mm, M9 × 1.00 mm, M9 × 1.25 mm, M10 × 1.25 mm, M10 × 1.50 mm, M11 × 1.50 mm, M12 × 1.50 mm, M12 × 1.75 mm5/64", 7/64", 5/32", 1/4", 19/64", 5/16", 21/64", 3/8", 25/64", 13/32", 27/64", 29/64", 43 ga., 39 ga., 36 ga., 30 ga., 29 ga., 25 ga., 21 ga., 20 ga., 16 ga., 9 ga., 7 ga., 3 ga., B, F, H, I, J, O, Q, R, S, U, ZPlastic CaseDie Wrench (2), Extractor (5), Tap Wrench (3), Thread Gauge (2)Taper, PlugBlack & Decker82955A110000000
     

    Tap and Drill Bit Sets

    Image of Product. Front orientation. Tap and Drill Bit Sets. Tap and Drill Bit Sets, Metal Case.

    Metal Case

    Drill and tap a variety of hole sizes. These taps and drill bits are for use on metal and plastic.
    Uncoated High-Speed Steel Tap—Uncoated high-speed steel taps have a longer tool life than carbon steel. They are strong enough for most jobs but don’t last as long as other high-speed steel taps. Use them for small-scale jobs.
    Plug Chamfer—Plug-chamfer taps are a versatile choice for most tapping applications. With 3-5 chamfered cutting threads, they require moderate torque and are often used for start-to-finish tapping of through holes and closed-end holes. However, they do not start threads as easily as taper chamfers. When using them to tap closed-end holes, be sure to leave sufficient space at the bottom for chips to accumulate.
    Black-Oxide High-Speed Steel Drill Bit—Black-oxide high-speed steel drill bits have a longer tool life than carbon steel. They cut with less friction than uncoated drill bits.
    Uncoated High-Speed Steel Drill Bit—Uncoated high-speed steel drill bits have a longer tool life than carbon steel. They are strong enough for most jobs but don’t last as long as other high-speed steel drill bits. Use them for small-scale jobs.
    No. of
    Pieces
    Chamfer
    Type
    Tap Sizes
    Included
    Overall Lg.
    Thread
    Type
    No. of
    Flutes
    Pitch Dia.
    Limit
    Drill Bit Sizes
    Included
    Drill Bit Material
    Container
    Type
    Mfr.
    Each
    Uncoated High-Speed Steel Tap
    18Plug1 each of sizes:
    6-40
    8-36
    10-24
    10-32
    1/4-28
    5/16-24
    3/8-24
    7/16-20
    1/2-20
    2"
    2 1/8"
    2 3/8"
    2 1/2"
    2 23/32"
    2 15/16"
    3 5/32"
    3 3/8"
    UNC, UNF
    3, 4H2, H329/64"
    25/64"
    33 ga.
    29 ga.
    25 ga.
    21 ga.
    3 ga.
    I
    Q
    Uncoated High-Speed SteelMetal CaseRepublic Drill2610A120000000
    36Plug1 each of sizes:
    6-32
    6-40
    8-32
    8-36
    10-24
    10-32
    12-24
    12-28
    1/4"-20
    1/4"-28
    5/16"-18
    5/16"-24
    3/8"-24
    3/8"-16
    7/16"-14
    7/16"-20
    1/2"-13
    1/2"-20
    2"
    2 1/8"
    2 5/32"
    2 11/64"
    2 3/8"
    2 1/2"
    2 15/16"
    3 5/32"
    3 7/32"
    UNC, UNF
    3, 4H2, H31 each of sizes:
    25/64"
    27/64"
    29/64"
    5/16"
    36 ga.
    33 ga.
    25 ga.
    21 ga.
    16 ga.
    15 ga.
    7 ga.
    3 ga.
    F
    I
    Q
    U
    2 each of sizes:
    29 ga.
    Black-Oxide High-Speed SteelMetal CaseMinnesota Twist Drill2727A19000000
     

    Chip-Clearing Tap and Drill Bit Sets for Through Holes

    Image of Product. Front orientation. Tap and Drill Bit Sets. Chip-Clearing Tap and Drill Bit Sets for Through Holes.
    Also known as gun taps, the taps in these sets have spiral-point flutes that push chips ahead of the tap and out of through holes. Because they don't need to be reversed to prevent buildup, they produce threads more efficiently than standard taps and are suitable for production work. Taps have a square shank for compatibility with tap wrenches and tap holders for drill presses and milling machines. With a plug chamfer, they have 3-5 chamfered cutting threads, so they're suitable for start-to-finish tapping. All taps and drill bits are made of high-speed steel for use on most metal and plastic.
    No. of
    Pieces
    Chamfer
    Type
    Tap Sizes
    Included
    Overall Lg.
    Thread
    Type
    No. of
    Flutes
    Pitch Dia.
    Limit
    Drill Bit Sizes
    Included
    Drill Bit Material
    Container
    Type
    Mfr.
    Each
    Gold-Oxide High-Speed Steel Tap
    18Plug6-40
    8-36
    10-24
    10-32
    1/4"-28
    5/16"-24
    3/8"-24
    7/16"-20
    1/2"-20
    2 1/16"
    2 7/32"
    2 15/32"
    2 5/8"
    2 7/8"
    3 1/8"
    3 5/32"
    3 3/8"
    UNF
    2, 3H2, H329/64"
    25/64"
    33 ga.
    29 ga.
    25 ga.
    21 ga.
    3 ga.
    I
    Q
    Black/Gold Oxide High-Speed SteelMetal CaseViking Norseman Drill27275A320000000
     

    Hole Saws for Sheet Metal

    Lower cutting depths than standard hole saws make these saws less likely to rip or tear while making smooth, burr-free cuts in sheets. Heat-treated high-speed steel teeth cut through aluminum, brass, bronze, and steel. Use these saws on a drill or drill press. An arbor (sold separately) is required.
    Arbors with pilot drill guide your cut.
    Arbors with spring-loaded pilot pins push out the slug as you cut. They require a drilled pilot hole.
    1/4" Cutting Depth
    Image of Product. Front orientation. Hole Saws. Hole Saws for Sheet Metal, 1/4" Cutting Depth.
    Image of Product. Arbor with Spring-Loaded Pilot Pin. Front orientation. Hole Saw Arbors. Hole Saws for Sheet Metal.
    Image of Product. Front orientation. Hole Saw Arbors. Hole Saws for Sheet Metal.

    Arbor with

    Spring-Loaded

    Pilot Pin

    Arbors with

    Spring-Loaded

    Pilot Pins

    Hole Saws
    Arbors with
    Pilot Drill
    Replacement
    Pilot Drills
    Arbors with
    Spring-Loaded Pilot Pins
    Replacement
    Spring-Loaded Pilot Pins
    Dia.
    For Arbor
    Thread Size
    Each
    Shank
    Size
    Each
    Each
    Shank
    Size
    Each
    Each
    1/4"3/8"-24
    4093A31000000———0———03/8"4093A710000004093A7500000
    5/16"3/8"-24
    4093A3300000———0———03/8"4093A71000004093A750000
    3/8"3/8"-24
    4093A35000003/8"4093A720000004093A84000003/8"4093A71000004093A750000
    7/16"3/8"-24
    4093A38000003/8"4093A72000004093A8400003/8"4093A71000004093A750000
    1/2"3/8"-24
    4093A41000003/8"4093A72000004093A8400003/8"4093A71000004093A750000
    9/16"3/8"-24
    4093A43000003/8"4093A72000004093A8400003/8"4093A71000004093A750000
    5/8"3/8"-24
    4093A44000003/8"4093A72000004093A8400003/8"4093A71000004093A750000
    11/16"3/8"-24
    4093A45000003/8"4093A72000004093A8400003/8"4093A71000004093A750000
    3/4"3/8"-24
    4093A47000003/8"4093A72000004093A8400003/8"4093A71000004093A750000
    6 mm3/8"-24
    4298A1100000———0———03/8"4093A71000004093A750000
    7 mm3/8"-24
    4298A1200000———0———03/8"4093A71000004093A750000
    8 mm3/8"-24
    4298A1300000———0———03/8"4093A71000004093A750000
    9 mm3/8"-24
    4298A1400000———0———03/8"4093A71000004093A750000
    10 mm3/8"-24
    4298A15000003/8"4093A72000004093A8400003/8"4093A71000004093A750000
    11 mm3/8"-24
    4298A16000003/8"4093A72000004093A8400003/8"4093A71000004093A750000
    12 mm3/8"-24
    4298A17000003/8"4093A72000004093A8400003/8"4093A71000004093A750000
    13 mm3/8"-24
    4298A18000003/8"4093A72000004093A8400003/8"4093A71000004093A750000
    14 mm3/8"-24
    4298A19000003/8"4093A72000004093A8400003/8"4093A71000004093A750000
    15 mm3/8"-24
    4298A21000003/8"4093A72000004093A8400003/8"4093A71000004093A750000
    16 mm3/8"-24
    4298A22000003/8"4093A72000004093A8400003/8"4093A71000004093A750000
    17 mm3/8"-24
    4298A23000003/8"4093A72000004093A8400003/8"4093A71000004093A750000
    18 mm3/8"-24
    4298A24000003/8"4093A72000004093A8400003/8"4093A71000004093A750000
    19 mm3/8"-24
    4298A25000003/8"4093A72000004093A8400003/8"4093A71000004093A750000
    20 mm3/8"-24
    4298A26000003/8"4093A72000004093A8400003/8"4093A71000004093A750000

    Corrosion-Resistant Thread-Mount Keyless Drill Chucks

    Image of Product. Front orientation. Drill Chucks. Corrosion-Resistant Thread-Mount Keyless Drill Chucks, Keyless Chuck.

    Keyless

    Chuck

    Image of Product. Front orientation. Drill Chucks. Corrosion-Resistant Thread-Mount Keyless Drill Chucks, Albrecht, Keyless Chuck.

    Albrecht,

    Keyless

    Chuck

    Image of Attribute. Threaded Mount. Top orientation. ZoomedIn view. Contains Border. Drill Chucks. Corrosion-Resistant Thread-Mount Keyless Drill Chucks.

    Threaded

    Mount

    Made of stainless steel, these chucks maintain smooth, precise operation even when exposed to moisture and chemicals. They're keyless, letting you swap bits in and out with a quick twist of the sleeve. Use them for low-torque, high-speed drilling. As torque increases, their grip tightens on the bit. Mount them to the threaded spindles of handheld drills. For machines without spindles, mount them to a threaded drill chuck arbor.
    A through hole allows long bits to pass through without hitting the back of the chuck. They can also be used on an electrical discharge machine to hold electrodes and let fluid pass through.
    To maximize grip and minimize runout, choose a chuck where your drill bit diameter falls in the middle of the bit shank size range.
    Albrecht—Albrecht chucks are known for their unmatched quality. Made in Germany, every chuck undergoes multiple inspections and tests to ensure they operate smoothly and keep your bits aligned over their long life. They don’t contain lubricant, so they won’t contaminate your work area or accumulate dust. They’re great for sensitive areas, such as medical environments.
    McMaster-Carr Approved—McMaster-Carr approved chucks are made on the same equipment that once produced Jacobs chucks in Europe, so you get high-quality performance without the brand-name price. Their sleeve is smooth, so it's easy to clean and won't tear disposable gloves. They use NSF registered H1 grease that is safe for use in food processing areas as long as it doesn't directly touch food.
    Mounting Hole
    Thread Size
    For Bit Shank
    Size
    Max. No-Load Rotational
    Speed, rpm
    Total Indicated Runout
    (TIR) Accuracy
    Jaw Material
    Body Material
    For Use With
    For Tool Drive
    Direction
    Lubrication
    Features
    Environment
    Mfr. Model
    No.
    Each
    Industrial—McMaster-Carr Approved
     
    Keyless Chuck
    3/8"-24
    0.012" to 0.291"
    0.3 mm to 7.3 mm
    5,0000.0079"440B Stainless Steel440B Stainless SteelDrill Presses
    Electrical Discharge Machines
    Handheld Power Drills
    Lathes
    ClockwiseLubricatedThrough Hole, Smooth SleeveFood and Beverage
    8890A120000000
     
    Industrial—Albrecht
     
    Keyless Chuck
    3/8"-24
    0" to 0.125"
    0 mm to 3 mm
    7,5000.0019"440B Stainless Steel440B Stainless SteelDrill Presses
    Electrical Discharge Machines
    Handheld Power Drills
    Lathes
    ClockwiseNot RequiredThrough HoleCS30- 3/8"8890A44000000
    3/8"-24
    0.031" to 0.25"
    0.6 mm to 7.4 mm
    5,0000.0027"440B Stainless Steel440B Stainless SteelDrill Presses
    Electrical Discharge Machines
    Handheld Power Drills
    Lathes
    ClockwiseNot RequiredThrough HoleCS50- 3/8"8890A55000000
     

    Thread-Mount Keyless Drill Chucks

    Image of Product. Front orientation. Drill Chucks. Thread-Mount Keyless Drill Chucks.
    Image of Product. Threaded Mount. Top orientation. ZoomedIn view. Contains Border. Drill Chucks. Thread-Mount Keyless Drill Chucks.

    Threaded

    Mount

    Switch between drilling and driving bits in seconds. These keyless chucks require only a quick twist of their sleeve to lock and release bits. Most often used in handheld power drills, they're a great choice for most drilling and fastening jobs, including low-torque, high-speed drilling in soft or thin materials.
    Industrial—Industrial chucks work for most everyday drilling jobs in handheld power drills. Their grip tightens as torque increases for a reliable hold on your bit that reduces wear to extend life.
    Economy—Economy chucks are best for occasional drilling. They are a cost-effective upgrade from the one that comes on your handheld power drill.
    Carbide Jaw—Chucks with carbide jaws resist wear better than chucks with steel jaws, so they maintain a tighter grip on your bit over time. However, they’re more brittle, so they can chip or crack if dropped.
    For Drill Presses—Chucks without a ratchet lock are commonly used on stationary machines, such as drill presses. Mount them with a threaded drill chuck arbor.
    Ratchet Lock—Chucks with a ratchet lock have teeth that tightly grip bits for drilling in both directions, even under high torque and vibration. The ratcheting mechanism makes it easy to tighten and release bits.
    Mounting Hole
    Thread Size
    For Bit Shank
    Size
    Max. No-Load
    Rotational Speed
    Wt.,
    lb.
    Total Indicated Runout
    (TIR) Accuracy
    Jaw
    Material
    Body
    Material
    For Use With
    For Tool Drive Direction
    Features
    Mfr. Model
    No.
    Each
    Economy—Jacobs
     
    Keyless Chuck
    3/8"-24
    0.0625" to 3/8"
    1.5 mm to 10 mm
    Not Rated0.4Not RatedSteelSteelHandheld Power DrillsClockwise, CounterclockwiseRatchet Lock3035428165A32000000
    3/8"-24
    1/16" to 1/2"
    1.5 mm to 13 mm
    Not Rated0.8Not RatedSteelSteelHandheld Power DrillsClockwise, CounterclockwiseRatchet Lock3103728165A3700000
     
    Industrial
     
    Keyless Chuck
    3/8"-24
    0.02" to 3/8"
    0.5 mm to 10 mm
    3,950 rpm0.90.008"SteelSteelDrill Presses
    Handheld Power Drills
    Clockwise2848A4200000
    3/8"-24
    1/16" to 1/2"
    1.5 mm to 13 mm
    1,950 rpm0.60.014"SteelSteelHandheld Power DrillsClockwise, CounterclockwiseRatchet Lock2848A1100000
    3/8"-24
    1/16" to 1/2"
    1.5 mm to 13 mm
    1,950 rpm0.80.014"CarbideSteelHandheld Power DrillsClockwise, CounterclockwiseRatchet Lock2848A61000000
    3/8"-24
    1/16" to 1/2"
    1.5 mm to 13 mm
    3,950 rpm0.90.008"SteelSteelDrill Presses
    Handheld Power Drills
    Clockwise2848A55000000
     

    Helical Threaded Insert Assortments with Installation Tools

    Image of Product. Front orientation. Threaded Inserts. Helical Threaded Insert Assortments with Installation Tools.
    Repair damaged threads or create new ones. These convenient assortments include helical inserts, an installation tool for each thread size, a drill bit, and a tap. The inserts are also known as Heli-Coil inserts.
    Pronged—The prong attaches to an installation tool for precise control as you drive inserts in. Remove the prong with a punch or break-off tool before inserting a screw.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these inserts resist rust and mild chemicals.
    No. of Inserts
    Included
    Includes
    Thread
    Spacing
    Drill Bit Size
    For Max. Hole Dia.
    Each
    Pronged
     
    18-8 Stainless Steel
    183/8"-24 Thread × 0.562" Installed Lg. (6 Each)
    3/8"-24 Thread × 3/4" Installed Lg. (6 Each)
    3/8"-24 Thread × 3/8" Installed Lg. (6 Each)
    Drill Bit
    Installation Tool
    Prong Break-Off Tool
    Through-Hole Tap
    Fine
    25/64"
    0.391"91732A931000000
    6010-32 Thread × 0.285" Installed Lg. (12 Each)
    1/4"-28 Thread × 3/8" Installed Lg. (12 Each)
    5/16"-24 Thread × 0.469" Installed Lg. (12 Each)
    3/8"-24 Thread × 0.562" Installed Lg. (12 Each)
    7/16"-20 Thread × 0.656" Installed Lg. (6 Each)
    1/2"-20 Thread × 3/4" Installed Lg. (6 Each)
    Drill Bits
    Installation Tools
    Through-Hole Taps
    Fine
    13/64"
    17/64"
    21/64"
    25/64"
    29/64"
    33/64"
    0.203"
    0.266"
    0.328"
    0.391"
    0.453"
    0.516"
    90285A124000000
     

    Economy Thread-Mount Keyed Drill Chucks

    Image of Product. Front orientation. Drill Chucks. Economy Thread-Mount Keyed Drill Chucks.
    Image of Product. Threaded Mount. Top orientation. ZoomedIn view. Contains Border. Drill Chucks. Economy Thread-Mount Keyed Drill Chucks.

    Threaded

    Mount

    Designed for occasional use, these drill chucks mount onto small handheld power drills with threaded spindles. They have a compact body with plain bearings and a two-piece sleeve that's best for the light force needed when drilling wood, plastic, and soft metals. Tighten the jaws with the included key to securely grip bits. They’re also known as Multi-Craft chucks.
    To maximize grip and minimize wobble, choose a chuck where your drill bit diameter falls in the middle of the shank size range.
    Chuck
    Key
    Mounting Hole
    Thread Size
    For Bit Shank
    Size
    Duty
    Rating
    Wt.,
    lb.
    Total Indicated Runout
    (TIR) Accuracy
    Included
    No.
    Jaw
    Material
    Body
    Material
    For Use With
    For Tool Drive Direction
    Mfr. Model
    No.
    Each
    Jacobs—Plain Bearing
     
    Keyed Chuck
    3/8"-24
    0.028" to 1/4"
    0.7 mm to 6.5 mm
    Light0.30.008"YesKG1SteelSteelHandheld Power DrillsClockwise, Counterclockwise302433094A11000000
    3/8"-24
    1/16" to 3/8"
    1.5 mm to 10 mm
    Light0.40.008"YesKG1SteelSteelHandheld Power DrillsClockwise, Counterclockwise302473094A1300000
    3/8"-24
    5/64" to 1/2"
    2 mm to 13 mm
    Light0.80.008"YesKKSteelSteelHandheld Power DrillsClockwise, Counterclockwise305983094A1500000
     

    Replacement Thread-Mount Keyless Drill Chucks for DeWalt, Milwaukee, and Makita Cordless Drills

    Replace the chuck on your DeWalt, Makita, or Milwaukee portable drill. These chucks are keyless, letting you swap bits in and out with a quick twist of the sleeve. Choose a chuck that matches your drill's model number. To upgrade your chuck, check out our Thread-Mount Keyless Drill Chucks.
    DeWalt
    Image of Product. Front orientation. Drill Chucks. Replacement Thread-Mount Keyless Drill Chucks for DeWalt, Milwaukee, and Makita Cordless Drills, DeWalt.
    Image of Product. Threaded Mount. Top orientation. ZoomedIn view. Contains Border. Replacement Thread-Mount Keyless Drill Chucks for DeWalt, Milwaukee, and Makita Cordless Drills.

    Threaded

    Mount

    Mounting Hole
    Thread Size
    For Bit Shank
    Size
    Mfr. Model
    No.
    For Mfr. Model No.
    Jaw
    Material
    Body Material
    For Tool Drive Direction
    Each
    3/8"-24
    1/4" to 3/8"
    6.4 mm to 9.5 mm
    330075-85BD1000, DW106, DW961SteelPlastic, SteelClockwise, Counterclockwise30405A62000000
    Makita
    Image of Product. Front orientation. Drill Chucks. Replacement Thread-Mount Keyless Drill Chucks for DeWalt, Milwaukee, and Makita Cordless Drills, Makita.
    Image of Product. Threaded Mount. Top orientation. ZoomedIn view. Contains Border. Replacement Thread-Mount Keyless Drill Chucks for DeWalt, Milwaukee, and Makita Cordless Drills.

    Threaded

    Mount

    Cannot Be Sold Outside United States—Chucks that cannot be sold to the listed areas are restricted due to product regulations.
    Mounting Hole
    Thread Size
    For Bit Shank
    Size
    Mfr. Model
    No.
    For Mfr. Model No.
    Jaw
    Material
    Body Material
    For Tool Drive Direction
    Cannot Be Sold To
    Each
    3/8"-24
    0.031" to 3/8"
    0.8 mm to 10 mm
    763132-16226D, 6227D, 6228D, DA312D, DA391D, DA392DSteelPlastic, SteelClockwise, CounterclockwiseOutside United States30405A71000000

    Drill Taps

    Image of Product. Front orientation. Drill Taps. Drill Taps, Spiral Flute.

    Spiral Flute

    Drill holes and cut threads without switching tools. Made of high-speed steel, these taps are for use on most metal and plastic. The square shank is compatible with tap holders for drill presses and milling machines. All have a plug chamfer with 3-5 chamfered cutting threads, so they're suitable for start-to-finish tapping.
    Uncoated High-Speed Steel—Uncoated taps are strong enough for most tapping jobs but have the shortest tool life.
    Spiral Flute—Taps with spiral flutes keep chips clear by drawing them back toward the tap and out of the hole.
    Thread
    Drill Bit
    Plug Chamfer
    Size
    Lg.
    Overall
    Lg.
    Size
    Decimal Size
    Equiv.
    Point
    Angle
    Flute
    Type
    No. of
    Flutes
    Thread
    Type
    Pitch Dia.
    Limit
    Mfr.
    Each
    Uncoated High-Speed Steel
    3/8"-24
    1 1/16"3 3/8"Q
    0.332"110°Spiral2UNF
    H3Regal Cutting Tools2748A48000000
     

    Thread-Mount Keyed Drill Chucks

    Image of Product. Front orientation. Drill Chucks. Thread-Mount Keyed Drill Chucks.
    Image of Product. Threaded Mount. Top orientation. ZoomedIn view. Contains Border. Drill Chucks. Thread-Mount Keyed Drill Chucks.

    Threaded Mount

    Thread these chucks onto the spindle of portable drills and stationary machines to hold bits. They're a keyed chuck, so they hold the bit tightly, preventing it from slipping under load. Use the included key to tighten and loosen the jaws. If your machine doesn’t have a threaded spindle, mount them with a threaded drill chuck arbor.
    To maximize grip and minimize wobble, choose a chuck where your drill bit diameter falls in the middle of the shank size range.
    Light Duty—Light duty chucks are small and lightweight, so they're optimized for the low-torque drilling needed for wood and plastic. They have a two-piece sleeve that would wear out quickly from the friction created when drilling in hard materials such as steel.
    Medium Duty—Medium duty chucks work for most drilling jobs in metal, wood, and plastic. A one-piece sleeve keeps them rigid when drilling in hard materials, such as steel. For accuracy and longevity, they have hardened wear points and center-ground jaws that grip the bit evenly.
    Heavy Duty—Heavy duty chucks give you the rigidity and heft needed for high-torque drilling in hardened metal. Their extra mass means they resist vibration and fluctuating cutting forces to keep your bit stable. While they share all of the same features as medium duty chucks—one-piece sleeve, center-ground jaws, and hardened wear points—they grip bits tighter and stay accurate longer under heavy loads.
    Drill Chucks
    Replacement Jaw
    and Nut Sets
    Replacement
    Sleeves
    Chuck
    Key
    Mounting Hole
    Thread Size
    For Bit Shank
    Size
    Duty
    Rating
    Wt.,
    lb.
    Total Indicated Runout
    (TIR) Accuracy
    Included
    No.
    Jaw
    Material
    Body
    Material
    For Use With
    For Tool Drive Direction
    Mfr. Model
    No.
    Each
    Each
    Each
    Jacobs—Plain Bearing
     
    Keyed Chuck
    3/8"-24
    0.04" to 1/4"
    1 mm to 6.5 mm
    Medium0.30.004"YesK1SteelSteelDrill Presses
    Handheld Power Drills
    Lathes
    Clockwise, Counterclockwise1BA 3/82812A190000000———0———0
    3/8"-24
    0.04" to 1/4"
    1 mm to 6.5 mm
    Heavy0.40.004"YesK7SteelSteelDrill Presses
    Handheld Power Drills
    Lathes
    Clockwise, Counterclockwise7BA 3/82812A84000000———0———0
    3/8"-24
    0.04" to 3/8"
    1 mm to 10 mm
    Light0.60.004"YesK30SteelSteelHandheld Power DrillsClockwise, Counterclockwise41BA 3/82812A3800000———0———0
    3/8"-24
    0.04" to 3/8"
    1 mm to 10 mm
    Medium0.90.004"YesK2SteelSteelDrill Presses
    Handheld Power Drills
    Lathes
    Clockwise, Counterclockwise2BA 3/82812A82000000———0———0
    3/8"-24
    1/16" to 1/2"
    1.6 mm to 13 mm
    Light10.004"YesKKSteelSteelHandheld Power DrillsClockwise, Counterclockwise24BA 3/82812A12100000———0———0
    3/8"-24
    5/64" to 1/2"
    2 mm to 13 mm
    Medium1.10.004"YesK32SteelSteelDrill Presses
    Handheld Power Drills
    Lathes
    Clockwise, Counterclockwise33BA 3/82812A830000002812A870000002812A92000000
     

    Thread-Mount Drill Chucks for Hammer Drills

    Image of Product. Front orientation. Drill Chucks. Thread-Mount Drill Chucks for Hammer Drills, Keyless Chuck.
    Image of Product. Front orientation. Drill Chucks. Thread-Mount Drill Chucks for Hammer Drills, Keyed Chuck.
    Image of Attribute. Threaded Mount. Top orientation. ZoomedIn view. Contains Border. Drill Chucks. Thread-Mount Drill Chucks for Hammer Drills.

    Keyless

    Chuck

    Keyed Chuck

    Threaded

    Mount

    Lock your bits in to handle the intense vibration and impact of hammer drilling. These chucks have a built-in ring that prevents your bit from slipping as you drill through tough materials such as concrete and masonry. They mount to the threaded spindle on your hammer drill.
    Keyless Chuck—Keyless chucks are a great choice for jobs that switch between hammer drilling and fastening with the same tool. Swap bits in and out with a quick twist of the sleeve. As torque increases, their grip will tighten. Twist the ring on the outside of these chucks to prevent the jaws from loosening.
    Keyed Chuck—Keyed chucks grip your bit tighter than keyless chucks do, so they’re better for high torque drilling. Use the included key to tighten or loosen the jaws. The ring inside these chucks absorbs vibration to prevent the jaws from loosening.
    Chuck
    Key
    Mounting Hole
    Thread Size
    For Bit Shank
    Size
    Included
    No.
    Jaw
    Material
    Body
    Material
    For Tool Drive Direction
    Features
    Each
    Keyless Chuck
    3/8"-24
    1/64" to 3/8"
    0.5 mm to 10 mm
    SteelSteelClockwise, CounterclockwiseLocking Ring9932N150000000
     
    Keyed Chuck
    3/8"-24
    1/16" to 1/2"
    1.5 mm to 13 mm
    YesK32SteelSteelClockwise, CounterclockwiseGripping Ring28885A11000000
     

    Corrosion-Resistant Thread-Mount Keyed Drill Chucks

    Image of Product. Front orientation. Drill Chucks. Corrosion-Resistant Thread-Mount Keyed Drill Chucks.
    Image of Product. Threaded Mount. Top orientation. ZoomedIn view. Contains Border. Drill Chucks. Corrosion-Resistant Thread-Mount Keyed Drill Chucks.

    Threaded

    Mount

    Even when exposed to moisture and chemicals, these stainless steel chucks maintain smooth, precise operation. They’re keyed, so their jaw locks securely around bits—use the included key to tighten and loosen their hold. Thanks to their grip, they’re great for high-torque, low-speed drilling in hard materials. Mount them to the threaded spindles of handheld drills. For machines without spindles, mount them to a threaded drill chuck arbor.
    A through hole allows long bits to pass through without hitting the back of the chuck. They can also be used on an electrical discharge machine to hold electrodes and let fluid pass through.
    To maximize grip and minimize runout, choose a chuck where your drill bit diameter falls in the middle of the bit shank size range.
    Jacobs—Jacobs chucks are the most widely used drill chucks. They don’t contain lubricant, so they won’t contaminate your work area or accumulate dust. They’re great for sensitive areas, such as medical environments.
    McMaster-Carr Approved—McMaster-Carr approved chucks are made on the same equipment that once produced Jacobs chucks in Europe, so you get high-quality performance without the brand-name price. They use NSF registered H1 grease that is safe for use in food processing areas as long as it doesn't directly touch food.
    Chuck
    Key
    Mounting Hole
    Thread Size
    For Bit Shank
    Size
    Duty
    Rating
    Wt.,
    lb.
    Total Indicated Runout
    (TIR) Accuracy
    Included
    No.
    Jaw Material
    Body Material
    For Use With
    For Tool Drive Direction
    Lubrication
    Features
    Environment
    Mfr. Model
    No.
    Each
    McMaster-Carr Approved—Plain Bearing
     
    Keyed Chuck
    3/8"-24
    0.02" to 9/32"
    0.6 mm to 7.3 mm
    Medium0.30.008"YesK1MStainless SteelStainless Steel
    Drill Presses
    Electrical Discharge Machines
    Handheld Power Drills
    Lathes
    Clockwise, CounterclockwiseLubricatedThrough HoleFood and Beverage
    9788N110000000
     
    Jacobs—Plain Bearing
     
    Keyed Chuck
    3/8"-24
    0.028" to 1/4"
    0.7 mm to 6.5 mm
    Medium0.30.007"YesK1MStainless SteelStainless Steel
    Drill Presses
    Electrical Discharge Machines
    Handheld Power Drills
    Lathes
    Clockwise, CounterclockwiseNot RequiredThrough Hole1BM 3/83166A17000000
     

    Quick-Change Hex Shank Drill Taps for Drills and Screwdrivers

    Image of Product. Front orientation. Drill Taps. Quick-Change Hex Shank Drill Taps for Drills and Screwdrivers.
    Save time when you need to change drill taps frequently. The grooved shank snaps directly into drills, power screwdrivers, and other tools that accept a 1/4" hex shank. However, these taps aren’t rated for impact drivers. With a drill bit point to drive into the workpiece, they can drill and tap holes in a single step. They’re made of high-speed steel and are for use on most metal and plastic.
    These taps have a plug chamfer with 3-5 chamfered cutting threads, so they’re suitable for start-to-finish tapping.
    Uncoated High-Speed Steel—Uncoated taps are strong enough for most tapping jobs but have the shortest tool life.
    Spiral Flute—Taps with spiral flutes keep chips clear by drawing them back toward the tap and out of the hole.
    Thread
    Drill Bit
    Plug Chamfer
    Size
    Lg.
    Overall
    Lg.
    Size
    Decimal Size
    Equiv.
    Point
    Angle
    Flute
    Type
    No. of
    Flutes
    Thread
    Type
    Pitch Dia.
    Limit
    Hex Shank
    Size
    Mfr.
    Each
    Uncoated High-Speed Steel
    3/8"-24
    1 1/8"3 15/16"Q
    0.332"118°Spiral2UNF
    H31/4"GWS3464A22000000
     
    Titanium Nitride (TiN)-Coated High-Speed Steel
    3/8"-24
    1 1/8"3 15/16"Q
    0.332"118°Spiral2UNF
    H31/4"GWS3464A12100000
     

    Port Counterbores

    These counterbores cut hydraulic port profiles that meet SAE and military specifications for leak-proof construction. They help fasteners maintain seals though pressure bursts, sudden vibrations, and long periods of normal use.
    Carbide-Tipped Steel
    Image of Product. MS33649 and SAE AS5202. Front orientation. Counterbores. Port Counterbores.

    MS33649 and SAE AS5202

    The hardest and most wear-resistant counterbores we offer. These bits stay sharper at higher temperatures and faster speeds for the best performance on hard and abrasive materials.
    Shank
    Uncoated
    For Thread
    Size
    Series
    No.
    Overall
    Lg.
    Dia.
    Lg.
    Type
    No. of
    Flutes
    Pilot
    Lg.
    Mil.
    Spec.
    Mfr.
    Each
    SAE J1926/1, SAE J514
    3/8"-24
    SAE-3SS3 3/4"0.5000"2"Round40.473"MS16142TOSCO2144A210000000
     
    SAE AS5202
    3/8"-24
    NB-35 1/16"0.4995"2"Round40.598"MS33649TOSCO2144A11000000
     

    Impact Wrench Taps

    Image of System. Front orientation. Exploded view. Contains Annotated. Taps. Impact Wrench Taps.
    Image of Product. Front orientation. Taps. Impact Wrench Taps.
    Thread holes 15 times faster than by hand. Made with an oversized shank and hardened high-speed steel, these taps are built to handle the high torque of impact wrenches to cut material quickly. Your wrench’s rapid hammering keeps these taps moving forward for smooth, continuous cutting. Those rapid blows also help break and clear chips as you cut, so you don’t need to pause and reverse, even in large holes and tough materials. This also means the tap is less likely to jam on chips and snap.
    You’ll need a VersaDrive chuck (sold separately) to install these taps into your impact wrench. You can also get chucks for impact drivers (sold separately).
    Titanium Nitride (TiN) Coated—Run at higher speeds and last twice as long as uncoated taps.
    Taper Chamfer—Good for both starting holes and threading through holes. These taps have the longest taper to gradually engage with the material, reducing the force needed to turn them. They can't reach the bottom of blind holes, however, so you will likely need to finish with a bottoming-chamfer tap.
    Drill Bit
    Shank
    Taper Chamfer
    Thread
    Size
    Thread
    Lg.
    Overall
    Lg.
    Thread
    Type
    No. of
    Flutes
    Size
    Decimal Size
    Equiv.
    Type
    Size
    Mfr.
    Each
    Hardened High-Speed Steel
     
    Titanium Nitride (TiN) Coated
    3/8"-24
    15/16"2 3/4"UNF
    421/64"
    0.3281"VersaDrive Hex7/16"Holemaker Technology9618N35000000
     
    Accessories for Taps

    Helical Threaded Inserts with Installation Tools

    Image of Product. Drill Bit, Installation Tool and Through-Hole Tap. Front orientation. Threaded Inserts. Helical Threaded Inserts with Installation Tools, Pronged, Drill Bit, Through-Hole Tap, Installation Tool.

    Drill Bit, Installation Tool

    and Through-Hole Tap

    Quickly restore stripped threads—these inserts come with through-hole taps and installation tools. The tough coils on these inserts expand once installed to anchor in a tapped hole.
    Pronged—The prong attaches to an installation tool for precise control as you drive inserts in. Remove the prong with a punch or break-off tool before inserting a screw.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these inserts resist rust and mild chemicals.
    Thread
    Size
    Installed
    Lg.
    Drill Bit
    Size
    For Max.
    Hole Dia.
    No. of Inserts
    Included
    Includes
    Each
    Pronged
     
    18-8 Stainless Steel
    3/8"-24
    0.562"25/64"
    0.391"10Drill Bit
    Installation Tool
    Through-Hole Tap
    91732A932000000
    3/8"-24
    0.750"25/64"
    0.391"5Drill Bit
    Installation Tool
    Through-Hole Tap
    98356A13900000
     

    Outside Chamfering End Mills for Pipes, Tubes, and Rods

    Image of ProductInUse. Front orientation. ZoomedIn view. Contains MultipleImages. End Mills. Outside Chamfering End Mills for Pipes, Tubes, and Rods.
    Image of Product. Front orientation. Contains Annotated. Outside Chamfering End Mills for Pipes, Tubes, and Rods.
    Mill an angled edge to the entire outside diameter of pipe, tubes, and rods in a single pass with more speed and precision than a handheld scraper. These end mills deburr pipe and tube for butt welds and shape rods for sliding into housings and holes. They attach to screw machines, lathes, and drill presses and can be set up to repeat cuts for multiple pipes. Staggered cutting edges reduce vibration, resulting in a smooth finish. They have teeth that distribute cutting force and extend the life of the tool. Made of high-speed steel, they work with a variety of metals.
    Mill
    For OD
    For Pipe
    Size
    Dia.
    Thk.
    Thread
    Size
    For Use On
    Cut Style
    Mfr.
    Each
    Uncoated High-Speed Steel
     
    30° Cutting Angle
    1/8" to 1/2"1/8
    7/8"1 5/16"3/8"-24
    Aluminum, Brass, Bronze, Copper, Iron, Nickel, Plastic, Stainless Steel, SteelChamferingSeverance Tool Industries3500N13000000
     
    45° Cutting Angle
    1/8" to 1/2"1/8
    7/8"1 5/16"3/8"-24
    Aluminum, Brass, Bronze, Copper, Iron, Nickel, Plastic, Stainless Steel, SteelChamferingSeverance Tool Industries3500N2200000
     
    End Mill Shanks
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