The Gray Roughing Diamond Wheel provides quick shaping of carbide and HSS gravers.
The Roughing Wheel shank is 2.35 mm in diameter and easily mounts in a micromotor (like NSK EVO or Electer) or flex-shaft (Foredom) hanging motor. 22 x 2.5 mm wheel. Do not exceed 20,000 RPM when using this wheel.
Blue Medium Diamond Wheel (#023-123) and Yellow Rubber-Bond Diamond Polishing Wheel (#023-120) also available. Get the complete set to sharpen your gravers with a micromotor or flex-shaft hanging motor.