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Arbor Hole
Internal Diameter Toolroom Grinding Wheels for Metals
Straight
Typically used with cylindrical, surface, and ID grinders, these wheels are specially designed to grind the inside diameter of workpieces. They’re often used to make bearings.
Caution: Use only accessories that have a greater rpm rating than the maximum speed of the grinder you choose.
For technical drawings and 3-D models, click on a part number.
Wheel | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dia. | Thick. | Arbor Hole Size | Max. Speed, rpm | Abrasive Material | Abrasive Bond Material | Type | Shape | Grit (Surface Texture) | Norton Abrasive Grade | Each | |
39C Gray—VMT Bond | |||||||||||
For Stainless Steel, Aluminum, Brass, Bronze, Copper, Iron, Stone, Titanium | |||||||||||
| 4" | 1/2" | 1/2" | 8,120 | Silicon Carbide | Synthetic Resin | Type 1 | Straight | 100 (Smooth) | J | 0000000 | 000000 |
37C Gray—VMT Bond | |||||||||||
For Stainless Steel, Aluminum, Brass, Bronze, Copper, Iron, Stone, Titanium | |||||||||||
| 3" | 1/2" | 1/2" | 10,820 | Silicon Carbide | Synthetic Resin | Type 1 | Straight | 60 (Rough) | M | 0000000 | 00000 |
| 4" | 1/2" | 1/2" | 8,120 | Silicon Carbide | Synthetic Resin | Type 1 | Straight | 60 (Rough) | M | 0000000 | 00000 |
Norton Toolroom Grinding Wheels for Soft Metals
Straight
Cylinder
Unlike aluminum oxide wheels, these silicon carbide wheels won't clog when grinding soft metals.
Caution: Use only accessories that have a greater rpm rating than the maximum speed of the grinder you choose.
For technical drawings and 3-D models, click on a part number.
Wheel | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dia. | Thick. | Arbor Hole Size | Max. Speed, rpm | Abrasive Material | Abrasive Bond Material | Type | Shape | Grit (Surface Texture) | Norton Abrasive Grade | Each | |
37C Black—VMT Bond | |||||||||||
For Aluminum, Brass, Bronze | |||||||||||
| 3" | 1/2" | 1/2" | 10,825 | Silicon Carbide | Vitrified Clay | Type 1 | Straight | 60 (Rough) | M | 0000000 | 000000 |
39C Green—VMT Bond | |||||||||||
For Aluminum, Brass, Bronze, Titanium, Carbide | |||||||||||
| 6" | 1" | 1 1/4" | 3,600 | Silicon Carbide | Vitrified Clay | Type 2 | Cylinder | 80 (Smooth) | I | 0000000 | 000000 |
| 7" | 1/2" | 1 1/4" | 3,600 | Silicon Carbide | Vitrified Clay | Type 1 | Straight | 60 (Rough) | I | 0000000 | 00000 |
| 7" | 1/2" | 1 1/4" | 3,600 | Silicon Carbide | Vitrified Clay | Type 1 | Straight | 80 (Smooth) | I | 0000000 | 00000 |
| 7" | 1/2" | 1 1/4" | 3,600 | Silicon Carbide | Vitrified Clay | Type 1 | Straight | 100 (Smooth) | I | 0000000 | 00000 |
| 7" | 1/2" | 1 1/4" | 3,600 | Silicon Carbide | Vitrified Clay | Type 1 | Straight | 120 (Smooth) | I | 0000000 | 00000 |
| 7" | 1" | 1 1/4" | 3,600 | Silicon Carbide | Vitrified Clay | Type 1 | Straight | 60 (Rough) | I | 0000000 | 000000 |
| 8" | 1/2" | 1 1/4" | 3,600 | Silicon Carbide | Vitrified Clay | Type 1 | Straight | 100 (Smooth) | I | 0000000 | 000000 |
| 8" | 3/4" | 1 1/4" | 3,600 | Silicon Carbide | Vitrified Clay | Type 1 | Straight | 60 (Rough) | J | 0000000 | 000000 |
| 8" | 1" | 1 1/4" | 3,600 | Silicon Carbide | Vitrified Clay | Type 1 | Straight | 60 (Rough) | J | 0000000 | 000000 |
| 8" | 1" | 1 1/4" | 3,600 | Silicon Carbide | Vitrified Clay | Type 1 | Straight | 80 (Smooth) | I | 0000000 | 000000 |
| 8" | 1" | 1 1/4" | 3,600 | Silicon Carbide | Vitrified Clay | Type 1 | Straight | 100 (Smooth) | I | 0000000 | 000000 |
| 10" | 2" | 2" | 2,100 | Silicon Carbide | Vitrified Clay | Type 2 | Cylinder | 60 (Rough) | H | 0000000 | 000000 |