Foret diamant pour carrelage 10 pièces 6 mm, foret pour carrelage

【Size】Pack of 10 diamond drill bits. Diameter 6mm, Diamond Grain Height 8mm, Shank Diameter 0.6cm, Round Shank 【DRY DRY DRYING DRILL BITS】The wicks contain refrigerant wax and can be drilled directly dry without adding water. This extends the life of the drill bit and makes your work more comfortable and faster 【Wide range of applicable materials】Can be widely used for ceramic tiles, porcelain tiles, marble, granite, pottery, quartz stone, etc. Adding water can extend the service life 【Superior Strength】High density diamond and vacuum brazing ensure a clean cut without chips. Increased safety and perfect workmanship even on hard materials 【Applicable Machines】Suitable for hand drills, table drills, etc. Recommended speed for hand drills is 2000 to 5000 rpm