Zhong Tian diamond drill bits made of high-speed steel that is durable ,which are high quality and good performance that excellent for making clean and accurate hole.
Diamond Hole Saw 6mm Drill Core Bit can be use on Glass, Tile, Porcelain Stone and Marble.
Can be used with a standard electric drill.
Very good to make clean and precise holes on glass and tiles Designed with diamond-tipped and robust metal body, it gives good performance and longer life.
Size：6mm/0.23″ x 65mm
Material: diamond coated and high-speed steel
Product sell in one Card
3 x diamond coated Hole Saws drill bit 6mm
Note: please drill in slowly with 45 degree and They should be used with lubrication or water, otherwise the diamond core drill will burn.