FACHLICH Double-Ear Quick-Fit Shank Diamond Dry Drilling Bits for Granite Marble Tile Ceramic Dia 6/8/10/12/14mm
Product: FACHLICH 5pcs/box Double-Ear Quick-Fit Shank Mini Dry Drilling Bits Quantity: 5pcs,10pcs Color: Peacock Green Specification: Diameter: 6mm,8mm,10mm,12mm,14mm Grit: #40/50 Diamond height: 8mm Total length: 65/80mm Connection: Double-Ear Quick-Fit Shank Feature: 1. Special double-ear quick-fit shank design,diameter of the shank is 6.35mm; 2. Wax inside for cooling,dry drilling without water. 3. Wide application in drilling granite,marble,masonryconcrete, tile,ceramic,hard plastic..... 4. Super high efficiency, multifunctional drilling. 5. Less scraps, minimize breakage, less heat generation, better quality of cross section. 6. Advanced vacuum brazing technology allows (generally 3-5 times) longer service life than electroplating technology; Precaution: 1.Ensure any forms of pounding and hammering are stopped. 2.Use a suction cup positioner to help drill the same place accurately,or keep the drill at a 45 degree angle. When the drill bits start to penetrate the material