M14 Diamond Tile Drill Bit, Hole Saw Tiles, Diameter 6-68 mm

Set of M14 diamond tile drill bits including drill of size: 6 mm, 8 mm, 10 mm, 12 mm, 35 mm, 50 mm. M14 interface with diamond particles. Using vacuum brazing technology, improves heat wear resistance, smooth clean holes. Diamond drill bits feature U-groove design, chip removal function. Inside of drill bits filled with cooling wax. Compatible with angle grinders equipped with M14 thread. Adapter shank for use with electric drills via hex shank adapter, hand press drills. Speed: 8000-13000 rpm. Diamond drill bit kit includes sizes, for dry drilling on materials tile, ceramic, quartz, glass, granite, brick marble.