cup wheels are to be used for face grinding only. These wheels are preferred for shaping and pre-beveling or pre-shaping stone. They can be used wet or dry, when used at the proper RPM
Silicon Carbide Grinding Cup Wheel
$16.00Price
Safety Tip: Silicon Carbide cup wheels can fracture and rapidly decompose if they are not used properly, or are if they dropped, cracked, or abused. It is essential to store and handle them properly. That's why When using Silicon Carbide Cup Wheels, a full face shield is required.