【Grinding & Chamfering】The combination of grinding and chamfering can meet different needs; beveling can slowly eliminate rough holes and improve working efficiency.
【Vacuum brazed】Using high-quality steel, combined with advanced vacuum brazing technology, the drill bit is sharp and durable, with a long service life.
【Grit Distinction】#80 high quality diamond particles for chamfering - smooth and glossy finishes; #50/60 diamond particles for reaming and grinding - fast and efficient grinding.
【Easy to use】5/8"-11 thread is suitable for angle grinders; Dry and wet use for tile, marble, granite, quartz, artificial stone, etc. Recommended speed 6000RPM, maximum speed 11000RPM;