Tornado Dry Cut Drill Bit 12mm
12mm Diameter – M14 thread. 6000 – 11000rpm. For use with Angle Grinders. Suitable for the dry drilling of porcelain, marble, granite, ceramic, limestone, slate, terracotta, fibreglass, travertine and masonry – NO WATER REQUIRED. Available in a number of sizes, ranging from 6mm to 88mm.