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Abrasive Material
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Arbor Hole Size
Maximum Rotation Speed
For Use With
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DFARS Specialty Metals
Export Control Classification Number (ECCN)
Tooth Style
Grinding Bits for Metals
Cylinder
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 | |||||||||||||
| 2 | 7/8" | 1/16" | 43,650 | W210 | Aluminum Oxide | Vitrified Ceramic | 1 1/2" | 80 (Smooth) Blue | 1 | 4522A352 | 00000 | ||
| 2 | 7/8" | 1/8" | 43,650 | W211 | Aluminum Oxide | Vitrified Ceramic | 1 1/2" | 80 (Smooth) Blue | 1 | 4522A353 | 0000 | ||
| 2 | 7/8" | 3/8" | 27,000 | W213 | Aluminum Oxide | Vitrified Ceramic | 1 1/2" | 60 (Rough) Blue | 1 | 4522A354 | 0000 | ||
Barrel
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 | |||||||||||||
1/4" Diameter Shank | |||||||||||||
| 4 | 7/8" | 2" | 19,860 | A11 | Aluminum Oxide | Vitrified Clay | 1 1/2" | 36 (Rough) Blue-Gray, 60 (Rough) Orange, 120 (Smooth) Blue | 5 | 4522A275 | 000000 | ||
Rubber-Cushioned Abrasive Grinding Bits for Metals
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 | ||||||||||||
1/4" Diameter Shank | ||||||||||||
| 10 | 7/8" | 2" | 19,860 | A11 | Aluminum Oxide | Rubber | 1 1/2" | 46 (Rough) Brown, 70 (Smooth) Black, 120 (Smooth) Green, 180 (Smooth) Red | 4919A171 | 000000 | ||
For Aluminum, Brass, and Bronze | ||||||||||||
1/4" Diameter Shank | ||||||||||||
| 10 | 7/8" | 2" | 19,860 | A11 | Silicon Carbide | Rubber | 1 1/2" | 46 (Rough) Brown, 90 (Smooth) Black, 120 (Smooth) Green, 240 (Extra Smooth) Red | 4919A936 | 00000 | ||
Rubber-Cushioned Abrasive Grinding Bits without Shank for Metals
Cylinder
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Style 1 | Style 5 |
Bits | Grinding Bit Arbors | Wheel Arbors | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Head | Abrasive | |||||||||||||||
Style | Dia. | Lg. | Arbor Hole Size | Arbor Hole Thread Size | Max. Rotation Speed, rpm | Material | Bond Material | Choose a Grit (Surface Texture) | Each | Each | Each | |||||
For Aluminum, Brass, and Bronze | ||||||||||||||||
| 1 | 7/8" | 1" | — | 1/4"-20 | 20,000 | Silicon Carbide | Rubber | 46 (Rough) Green, 120 (Smooth) Gray, 180 (Smooth) Red, 240 (Extra Smooth) Blue | 4777A63 | 000000 | 4777A71 | 000000 | ——— | 0 | ||
For Steel, Aluminum, Brass, and Bronze | ||||||||||||||||
| 5 | 7/8" | 1/4" | 1/16" | — | 24,000 | Aluminum Oxide/Silicon Carbide Blend | Rubber | 46 (Rough) Green, 120 (Smooth) Gray-Brown, 180 (Smooth) Red, 240 (Extra Smooth) Blue | 4826A51 | 0000 | ——— | 0 | 4770A14 | 00000 | ||
Cone
Bits | Grinding Bit Arbors | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Head | Abrasive | ||||||||||||
Style | Dia. | Lg. | Arbor Hole Thread Size | Max. Rotation Speed, rpm | Material | Bond Material | Choose a Grit (Surface Texture) | Each | Each | ||||
For Aluminum, Brass, and Bronze | |||||||||||||
| 3 | 7/8" | 1 1/4" | 1/4"-20 | 20,000 | Silicon Carbide | Rubber | 46 (Rough) Green, 120 (Smooth) Gray, 180 (Smooth) Red, 240 (Extra Smooth) Blue | 4777A64 | 000000 | 4777A71 | 000000 | ||
| 4 | 7/8" | 1 1/4" | 1/4"-20 | 20,000 | Silicon Carbide | Rubber | 46 (Rough) Green, 120 (Smooth) Gray, 180 (Smooth) Red, 240 (Extra Smooth) Blue | 4777A65 | 00000 | 4777A71 | 00000 | ||
Grinding Bits for Stainless Steel
Barrel
Head | Abrasive | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | Dia. | Lg. | Max. Rotation Speed, rpm | Shape No. | Material | Bond Material | Shank Lg. | Grit (Surface Texture) | Each | |||
For Stainless Steel | ||||||||||||
1/4" Diameter Shank | ||||||||||||
| 8 | 7/8" | 2" | 19,860 | A11 | Aluminum Oxide | Vitrified Ceramic | 1 1/2" | 60 (Rough) Pink | 44005A31 | 00000 | ||
| 8 | 7/8" | 2" | 19,860 | A11 | Zirconia Alumina | Synthetic Resin | 1 1/2" | 30 (Rough) Gray | 44005A14 | 0000 | ||
High-Performance Grinding Bits for Metals
Cone
Head | Abrasive | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | Dia. | Lg. | Max. Rotation Speed, rpm | Shape No. | Material | Bond Material | Shank Lg. | Grit (Surface Texture) | Each | |||
For Iron, Stainless Steel, Steel, and Titanium | ||||||||||||
1/4" Diameter Shank | ||||||||||||
| 9 | 7/8" | 2" | 25,420 | A11 | Ceramic Alumina | Vitrified Clay | 1 1/2" | 80 (Smooth) Green | 4775N2 | 000000 | ||
Multipurpose Grinding Bits
Cylinder
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, Titanium, Ceramic, and Plastic | |||||||||||
1/8" Diameter Shank | |||||||||||
| 1 | 7/8" | 5/64" | 21,000 | Diamond | Vitrified Ceramic | 1 1/2" | 320 (Extra Smooth) Yellow | 5659N12 | 000000 | ||
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, Titanium, Ceramic, and Plastic | |||||||||||
1/8" Diameter Shank | |||||||||||
| 2 | 7/8" | 3/32" | 21,000 | Diamond | Vitrified Ceramic | 1 1/2" | 320 (Extra Smooth) Yellow | 5659N14 | 000000 | ||
Burs for Wood and Rubber
Ball
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Head | Pointed Tooth (Coarse Grit) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Shank Dia. | Dia. | Lg. | Overall Lg. | For Use On | Max. Rotation Speed, rpm | Color | Each | |||
Carbide | ||||||||||
| 1/4" | 7/8" | 7/8" | 2 1/16" | Wood, Rubber | 10,000 | Red | 4257A111 | 000000 | ||
Miniature Multipurpose Grinding Bits
Cylinder
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, Titanium, Ceramic, and Plastic | |||||||||||
3/32" Diameter Shank | |||||||||||
| 6 | 7/8" | 5/64" | 21,000 | Diamond | Vitrified Ceramic | 1 1/2" | 120 (Smooth) Yellow | 5595N12 | 000000 | ||
| 6 | 7/8" | 3/32" | 21,000 | Diamond | Vitrified Ceramic | 1 1/2" | 120 (Smooth) Yellow | 5595N14 | 00000 | ||
Cotton-Laminate Grinding Bits for Metals
Cone
Head | Abrasive | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | Dia. | Lg. | Max. Rotation Speed, rpm | Shape No. | Material | Bond Material | Shank Lg. | Grit (Surface Texture) | Each | |||
For Steel, Stainless Steel, Aluminum, Brass, Copper, Iron, Nickel, and Titanium | ||||||||||||
1/4" Diameter Shank | ||||||||||||
| 3 | 7/8" | 2" | 19,860 | A11 | Aluminum Oxide/Cotton Laminate Blend | Rubber | 1 1/2" | 80 (Smooth) Blue-Gray | 4806N451 | 000000 | ||



































