Hot Sell 5 pack 18/20/25/35/45mm Set Vacuum Brazed Diamond Tile Hole Saw Drill Bit M14 For Tile with Aluminum box
Vacuum brazed diamond core drill bits for dry drilling tile, ceramic and porcelain. It is suitable for fast dry drilling, without water for coolant. Our normal outer diameter is from 5mm-180mm, and the working lenth is around 60mm. Thread can do M14, 5/8"-11, hex shank and etc. It is one of our advantaged product. According to our clients' feedback, the outer diameter 35mm can drill around 50 holes. Fast drilling and long life. Specification