Keystone Heatless Original Wheels, White, 3/16" x 1/2", 50 per Box

Keystone Heatless Original Wheels are made of a silicone carbide abrasive with a unique non-loading binder, designed for rapid reduction and final shaping of non-precious, semi-precious, and precious alloys, porcelain, acrylic, denture teeth, and natural dentition without generating excessive heat. These grey wheels are available in regular grit and withstand a maximum of 20,000 rpm. This pack contains 50 wheels, each measuring 3/16 inch in thickness and 1/2 inch in diameter.