4-1/2" Green Corps Depressed Threaded Center Grinding Wheel - 36 Grit

This is an upgraded abrasive mineral version of the industry standard bonded wheel.

These thick, Green Corps™ 1/4 inch bonded grinding wheels are made using 3M's proprietary Cubitron™ abrasive grain - one of the hardest, longest lasting abrasives available.
Cubitron particles are somewhat less sharp than aluminum oxide, but they are harder and wear down more slowly.
They are especially suitable for high heat applications such as working on tough metal substrates, like stainless steel or cold rolled steel.

• Produces very high cut rates on a wide variety of metals
• Bonded wheel has abrasive material throughout the structure, not just glued to the surface
• Type 27 flat face wheel
• Do not use on tools without guards
• Sold by the each