Diamond drill bit are widely used in stone industry and construction filed, stones such as for cutting granite, marble, sandstone, limestone, slate, onyx, quartz etc, construction field such as porcelain, dekton, concrete etc. Sintered drill bit, silver welding drill bit, laser welding drill bit are all available. Different types of drill bits are available, such as Hexagon, 1/4’’ Hexagon, M14, 5/8’’-11, M16, M10, 1/2GAS, 1-1/4UNC and other different threads. Different shapes of segments are available for our drill bits.

Features: Fast speed, durable lifespan.

Zhuoshi Superhard Tool Co. Ltd is a professional supplier of diamond tools with over 20 years experience, welcome to contact us here for any diamond tools requests and we can be your best & reliable choices.