Filter by
System of Measurement
Head Diameter
For Use On
Surface Texture
Abrasive Material
For Use With
DFARS Specialty Metals
Export Control Classification Number (ECCN)
Maximum Rotation Speed
Grinding Bits for Metals
Cylinder
Head | Abrasive | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | Dia. | Lg. | Max. Rotation Speed, rpm | Shape No. | Material | Bond Material | Shank Lg. | Choose a Grit (Surface Texture) | Pkg. Qty. | Pkg. | |||
For Steel | |||||||||||||
1/8" Diameter Shank | |||||||||||||
| 1 | 5/16" | 1/16" | 107,400 | W165 | Aluminum Oxide | Vitrified Ceramic | 1 1/2" | 100 (Smooth) Blue | 1 | 4522A342 | 00000 | ||
| 1 | 5/16" | 1/8" | 96,970 | W166 | Aluminum Oxide | Vitrified Ceramic | 1 1/2" | 80 (Smooth) Blue | 1 | 4522A343 | 0000 | ||
For Steel, Stainless Steel, and Iron | |||||||||||||
1/8" Diameter Shank | |||||||||||||
| 1 | 5/16" | 3/8" | 61,650 | B134 | Aluminum Oxide | Vitrified Clay | 1 1/2" | 46 (Rough) Blue-Gray, 60 (Rough) Orange, 120 (Smooth) Blue | 5 | 4522A152 | 0000 | ||
| 1 | 5/16" | 1/2" | 52,500 | W170 | Aluminum Oxide | Vitrified Clay | 1 1/2" | 46 (Rough) Blue-Gray, 60 (Rough) Orange, 120 (Smooth) Blue | 5 | 4522A124 | 0000 | ||
| 1 | 5/16" | 3/4" | 37,120 | W171 | Aluminum Oxide | Vitrified Clay | 1 1/2" | 46 (Rough) Blue-Gray, 60 (Rough) Orange, 120 (Smooth) Blue | 5 | 4522A125 | 0000 | ||
1/4" Diameter Shank | |||||||||||||
| 1 | 5/16" | 1/2" | 81,000 | W170 | Aluminum Oxide | Vitrified Clay | 1 1/2" | 46 (Rough) Blue-Gray, 60 (Rough) Orange, 120 (Smooth) Blue | 5 | 4522A212 | 0000 | ||
Disc
Head | Abrasive | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | Dia. | Lg. | Max. Rotation Speed, rpm | Shape No. | Material | Bond Material | Shank Lg. | Grit (Surface Texture) | Pkg. Qty. | Pkg. | |||
For Steel | |||||||||||||
1/8" Diameter Shank | |||||||||||||
| 7 | 5/16" | 3/16" | 105,000 | B84 | Aluminum Oxide | Vitrified Ceramic | 1 1/2" | 80 (Smooth) Blue | 1 | 4522A331 | 00000 | ||
Inverted Cone
Head | Abrasive | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | Dia. | Lg. | Max. Rotation Speed, rpm | Shape No. | Material | Bond Material | Shank Lg. | Choose a Grit (Surface Texture) | Pkg. Qty. | Pkg. | |||
For Steel, Stainless Steel, and Iron | |||||||||||||
1/8" Diameter Shank | |||||||||||||
| 23 | 5/16" | 3/8" | 68,400 | B104 | Aluminum Oxide | Vitrified Clay | 1 1/2" | 46 (Rough) Blue-Gray, 60 (Rough) Orange, 120 (Smooth) Blue | 5 | 4522A182 | 000000 | ||
Burs
Cylinder with Flat Tip
Head | Double-Cut Tooth (Medium Grit) | Single-Cut Tooth with Chip Breaker (Fine Grit) | Single-Cut Tooth (Fine Grit) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Shank Dia. | Dia. | Lg. | Overall Lg. | Bur Trade No. | For Use On | Each | Each | Each | |||||
Carbide | |||||||||||||
| 1/4" | 5/16" | 3/4" | 2 1/2" | SA-2 | Steel, Hardened Steel, Tool Steel, Stainless Steel, Titanium, Iron, Nickel | 4292A103 | 000000 | 9890N12 | 000000 | 43035A203 | 000000 | ||
Cylinder with Flat-Cutter Tip
Head | Double-Cut Tooth (Medium Grit) | Single-Cut Tooth with Chip Breaker (Fine Grit) | Single-Cut Tooth (Fine Grit) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Shank Dia. | Dia. | Lg. | Overall Lg. | Bur Trade No. | For Use On | Each | Each | Each | |||||
Carbide | |||||||||||||
| 1/4" | 5/16" | 3/4" | 2 1/2" | SB-2 | Steel, Hardened Steel, Tool Steel, Stainless Steel, Titanium, Iron, Nickel | 4292A112 | 000000 | 9890N16 | 000000 | 43035A212 | 000000 | ||
Smooth Cylinder with Flat-Cutter Tip
Head | Single-Cut Tooth (Fine Grit) | |||||||
|---|---|---|---|---|---|---|---|---|
Shank Dia. | Dia. | Lg. | Overall Lg. | For Use On | Each | |||
Carbide | ||||||||
| 1/4" | 5/16" | 3/4" | 2 9/16" | Steel, Hardened Steel, Tool Steel, Stainless Steel, Titanium, Iron, Nickel | 4241A213 | 000000 | ||
Smooth Cylinder with Pointed-Cutter Tip
Head | Single-Cut Tooth (Fine Grit) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Shank Dia. | Dia. | Lg. | Tip Angle | Overall Lg. | For Use On | Each | |||
Carbide | |||||||||
| 1/4" | 5/16" | 3/16" | 150° | 2" | Steel, Hardened Steel, Tool Steel, Stainless Steel, Titanium, Iron, Nickel | 4241A218 | 000000 | ||
Cylinder with Round Tip
Head | Double-Cut Tooth (Medium Grit) | Single-Cut Tooth with Chip Breaker (Fine Grit) | Single-Cut Tooth (Fine Grit) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Shank Dia. | Dia. | Lg. | Overall Lg. | Bur Trade No. | For Use On | Each | Each | Each | |||||
Carbide | |||||||||||||
| 1/4" | 5/16" | 3/4" | 2 1/2" | SC-2 | Steel, Hardened Steel, Tool Steel, Stainless Steel, Titanium, Iron, Nickel | 4292A118 | 000000 | 9890N21 | 000000 | 43035A218 | 000000 | ||
Tree with Pointed Tip
Head | Double-Cut Tooth (Medium Grit) | Single-Cut Tooth with Chip Breaker (Fine Grit) | Single-Cut Tooth (Fine Grit) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Shank Dia. | Dia. | Lg. | Overall Lg. | Bur Trade No. | For Use On | Each | Each | Each | |||||
Carbide | |||||||||||||
| 1/4" | 5/16" | 3/4" | 2 1/2" | SG-2 | Steel, Hardened Steel, Tool Steel, Stainless Steel, Titanium, Iron, Nickel | 4292A125 | 000000 | 9890N34 | 000000 | 43035A225 | 000000 | ||
Ball
Head | Double-Cut Tooth (Medium Grit) | Single-Cut Tooth with Chip Breaker (Fine Grit) | Single-Cut Tooth (Fine Grit) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Shank Dia. | Dia. | Lg. | Overall Lg. | Bur Trade No. | For Use On | Each | Each | Each | |||||
Carbide | |||||||||||||
| 1/4" | 5/16" | 1/4" | 2" | SD-2 | Steel, Hardened Steel, Tool Steel, Stainless Steel, Titanium, Iron, Nickel | 4292A33 | 00000 | 9890N25 | 000000 | 43035A44 | 00000 | ||
High-Speed Steel | |||||||||||||
| 1/4" | 5/16" | 5/16" | 2 1/16" | — | Steel | ——— | 0 | ——— | 0 | 4238A137 | 0000 | ||
Flame
Head | Double-Cut Tooth (Medium Grit) | Single-Cut Tooth with Chip Breaker (Fine Grit) | Single-Cut Tooth (Fine Grit) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Shank Dia. | Dia. | Lg. | Overall Lg. | Bur Trade No. | For Use On | Each | Each | Each | |||||
Carbide | |||||||||||||
| 1/4" | 5/16" | 3/4" | 2 1/2" | SH-2 | Steel, Hardened Steel, Tool Steel, Stainless Steel, Titanium, Iron, Nickel | 4292A83 | 000000 | 9890N37 | 000000 | 43035A72 | 000000 | ||
Tapered Cone with Round Tip
Head | Double-Cut Tooth (Medium Grit) | Single-Cut Tooth (Fine Grit) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Shank Dia. | Dia. | Lg. | Tip Angle | Overall Lg. | Bur Trade No. | For Use On | Each | Each | ||||
Carbide | ||||||||||||
| 1/4" | 5/16" | 7/8" | 14° | 2 3/4" | SL-2 | Steel, Hardened Steel, Tool Steel, Stainless Steel, Titanium, Iron, Nickel | 4292A91 | 000000 | 43035A83 | 000000 | ||
High-Speed Steel | ||||||||||||
| 1/4" | 5/16" | 5/8" | 18° | 2" | — | Steel | ——— | 0 | 4238A185 | 0000 | ||
| 1/4" | 5/16" | 1 1/4" | 8° | 2 1/2" | — | Steel | ——— | 0 | 4238A186 | 00000 | ||
Whisk
Head | Single-Cut Tooth (Fine Grit) | |||||||
|---|---|---|---|---|---|---|---|---|
Shank Dia. | Dia. | Lg. | Overall Lg. | For Use On | Each | |||
High-Speed Steel | ||||||||
| 1/8" | 5/16" | 1 3/16" | 4" | Steel, Hardened Steel, Tool Steel, Stainless Steel | 9978N14 | 000000 | ||
Rubber-Cushioned Abrasive Grinding Bits for Metals
Inverted Cone
Head | Abrasive | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | Dia. | Lg. | Max. Rotation Speed, rpm | Shape No. | Material | Bond Material | Shank Lg. | Choose a Grit (Surface Texture) | Each | |||
For Steel | ||||||||||||
1/8" Diameter Shank | ||||||||||||
| 3 | 5/16" | 3/8" | 68,400 | B104 | Aluminum Oxide | Rubber | 1 1/2" | 46 (Rough) Brown, 70 (Smooth) Black, 120 (Smooth) Green, 180 (Smooth) Red | 4919A325 | 000000 | ||
For Aluminum, Brass, and Bronze | ||||||||||||
1/8" Diameter Shank | ||||||||||||
| 3 | 5/16" | 3/8" | 68,400 | B104 | Silicon Carbide | Rubber | 1 1/2" | 46 (Rough) Brown, 90 (Smooth) Black, 120 (Smooth) Green, 240 (Extra Smooth) Red | 4919A931 | 00000 | ||
Long-Life Burs
Cylinder with Flat Tip
Cylinder with Flat-Cutter Tip
Head | Double-Cut Tooth (Medium Grit) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Shank Dia. | Dia. | Lg. | Overall Lg. | Bur Trade No. | For Use On | Each | |||
Titanium Aluminum Nitride (TiAlN)-Coated Carbide | |||||||||
| 1/4" | 5/16" | 3/4" | 2 1/2" | SB-2 | Steel, Hardened Steel, Tool Steel, Stainless Steel, Titanium, Iron, Nickel | 4290A618 | 000000 | ||
Cylinder with Round Tip
Tree with Pointed Tip
Tapered Cone with Round Tip
Head | Double-Cut Tooth (Medium Grit) | Single-Cut Tooth (Fine Grit) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Shank Dia. | Dia. | Lg. | Tip Angle | Overall Lg. | Bur Trade No. | For Use On | Each | Each | ||||
Titanium Aluminum Nitride (TiAlN)-Coated Carbide | ||||||||||||
| 1/4" | 5/16" | 7/8" | 14° | 2 3/4" | SL-2 | Steel, Hardened Steel, Tool Steel, Stainless Steel, Titanium, Iron, Nickel | 4290A161 | 000000 | 4290A724 | 000000 | ||
Grinding Bits for Nonmetals
Cone
Style 3 |
Head | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Style | Dia. | Lg. | Max. Rotation Speed, rpm | Abrasive Material | Shank Lg. | Grit (Surface Texture) | Each | |||
For Composites, Fiberglass, Plaster, Plastic, Rubber, and Wood | ||||||||||
1/8" Diameter Shank | ||||||||||
| 3 | 5/16" | 21/32" | 20,000 | Tungsten Carbide | 7/8" | 80 (Rough) Bronze | 4931A59 | 000000 | ||
| 3 | 5/16" | 11/16" | 20,000 | Tungsten Carbide | 7/8" | 36 (Rough) Bronze | 4931A33 | 00000 | ||
Burs for Wood and Rubber
Miniature Grinding Bits for Metals
Disc
Head | Abrasive | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Style | Dia. | Lg. | Max. Rotation Speed, rpm | Material | Bond Material | Shank Lg. | Grit (Surface Texture) | Each | |||
For Steel, Stainless Steel, Aluminum, Brass, Bronze, Copper, Iron, Nickel, and Titanium | |||||||||||
3/32" Diameter Shank | |||||||||||
| 2 | 5/16" | 1/32" | 35,000 | Aluminum Oxide | Vitrified Clay | 1 1/2" | 120 (Smooth) Red | 4407A57 | 00000 | ||
| 2 | 5/16" | 1/32" | 35,000 | Aluminum Oxide | Vitrified Clay | 1 1/2" | 400 (Extra Smooth) White | 4407A77 | 0000 | ||
Extra-Long Burs
Cylinder with Flat Tip
Burs for Masonry, Ceramics, and Composites
Flame
Flame | Diamond-Cut Tooth |
Head | Diamond-Cut Tooth (Extra-Fine Grit) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Shank Dia. | Dia. | Lg. | Overall Lg. | Bur Trade No. | For Use On | Each | |||
Carbide | |||||||||
| 1/4" | 5/16" | 3/4" | 2 1/2" | SH-2 | Ceramic, Bricks, Stone, Concrete, Glass, Fiberglass, Carbon Fiber, Graphite | 4197A28 | 000000 | ||
Burs for Soft Metals and Plastic
Flame
Head | Fluted Tooth (Medium Grit) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Shank Dia. | Dia. | Lg. | Overall Lg. | Bur Trade No. | For Use On | Each | |||
Carbide | |||||||||
| 1/4" | 5/16" | 3/4" | 2 1/2" | SH-2 | Aluminum, Copper, Brass, Bronze, Plastic | 4295A113 | 000000 | ||
Extra-Long Burs for Soft Metals and Plastic
Flame
Head | Fluted Tooth (Medium Grit) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Shank Dia. | Dia. | Lg. | Overall Lg. | Bur Trade No. | For Use On | Each | |||
Carbide | |||||||||
| 1/4" | 5/16" | 3/4" | 6 3/4" | SH-2L6 | Aluminum, Copper, Brass, Bronze, Plastic | 9895N142 | 000000 | ||






































