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DFARS Specialty Metals
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Long-Life Grinding Bits for Metals
 |
Cylinder
Head | |||||||||
|---|---|---|---|---|---|---|---|---|---|
Dia. | Lg. | Max. Rotation Speed, rpm | Abrasive Material | Overall Lg. | Grit (Surface Texture) | Each | |||
For Steel, Stainless Steel, and Iron | |||||||||
1/4" Diameter Shank | |||||||||
| 0.26" | 0.28" | 60,000 | Boron Nitride | 2 1/4" | 120 (Smooth) Silver | 4338A26 | 000000 | ||
Long-Life Grinding Bits for Nonmetals
 |
Style 1 |
The diamond abrasive in these bits is extremely hard and lasts longer than tungsten carbide. For longer tool life and improved finish, use a water- or oil-soluble mist or coolant.
Bits are also known as mounted points and die grinder bits. Head diameter is measured at the widest point.
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.
Cylinder
|
Style 1 |
Head | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Style | Dia. | Lg. | Max. Rotation Speed, rpm | Abrasive Material | Overall Lg. | Grit (Surface Texture) | Each | |||
For Carbide, Ceramics, and Glass | ||||||||||
1/4" Diameter Shank | ||||||||||
| 1 | 0.26" | 0.28" | 60,000 | Diamond | 2 1/4" | 120 (Smooth) Silver | 4376A41 | 000000 | ||
