Shining House - Drill Chuck Diamond Drill Bit Set, 7Pcs Diamond Drill Bit Set, Diamond Drill Bit Set, Metal Drill Bit, 5/6/8/10/12/14/16mm for

Quantity: 7pcs Blue color Professional diamond drill bits: welded dry tile drill bits can be used without adding water. 7 different specifications of marble drill bits, 5/6/8/10/12/14/16mm, to meet your different needs Fast and smooth drilling: The diamond drill bit adopts scientific drill bit design. chip removal and is forged as a whole, so that the drill body is more stable and does not vibrate. Less material loss. Fever is lower. Full speed drilling High-quality material: The diamond drill bit is made of high-quality emery electroplating, high temperature quenching, high hardness, sharp and durable. Inner sealing wax, strong condensation treatment, more durable use Wide range of applications: The back of the diamond drill bit is designed with a circular shape, which is widely used in hand drills and angle grinders. Suitable for solid tiles, marble, granite, ceramic, plain glass, etc. Package Included: You will receive: 7 different sizes of marble drill bits (5/6/8/10/12/14/16mm).