Drill Chuck Diamond Drill Bit Set, 7 Diamond Drill Bit Set, Diamond Drill Bit Set, Metal Drill Bit, 5/6/8/10/12/14/16 mm For Tiles

Quantity: 7 pieces. Color: Blue. Professional diamond drill bits: Welded dry tile drill bits that can be used without adding water.

7 different marble drill bit specifications: 5/6/8/10/12/14/16 mm, to meet your various needs. Fast and smooth drilling: The diamond drill bit adopts a scientific drill bit design. Chip removal is minimized, and the bit is forged as a single unit, making the drill body more stable and vibration-free.

Less material loss. Less heat buildup.

Full-speed drilling. High-quality material: The diamond drill bit is made of high-quality merino electroplating, high-temperature tempering, high hardness, sharpness, and durability. Internal sealing wax, intense condensation treatment, longer lifespan. 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, ceramics, plain glass, etc. Contents: You will receive: 7 different sizes of marble drill bits (5/6/8/10/12/14/16 mm).