Sintered Diamond Core Drills diamond bit for engraving Green Silicon Carbide Stone Burr

Green Silicon Carbide Stone Burr

75 mm diameter

preventing overheating and prolonging your drill bit's life

Compatible with rotary tools using 2

Sintered Diamond Core Drills diamond bit for engraving Green Silicon Carbide Stone BurrSintered diamond core drills have superior cutting and speed efficiency. Unlike electroplated or coated drills, they have several layers of diamond grit instead of just one, allowing you to drill hundreds of holes. These Diamond Sintered core drill bits are our premium range of diamond drill bits for drilling through hard materials such as glass, stone, marble, ceramic, porcelain, granite, quartz, brick and concrete. 10mm shank size. The core runs all