Drillpro 25-60mm Brazed Hole Saw Cutter Hole Puncher Tile Ceramic Glass Marble Emery Drill Bit

Description 25 60mm Diamond brazing bit drill bit resistant marble tile material Ceramic tile Used in granite marble rock stone shell etc Specifications Material BrazedShank Diameter About 6 10mmSize 25 60mm 0 98 2 3625mm 0 98 28mm 1 10 30mm 1 18 32mm 1 25 35mm 1 37 40mm 1 57 45mm 1 77 50mm 1 97 60mm 2 36Features This diamond coated core drill bit removes a complete circle from glass tiles marble ceramic But it cant use on granite and metal It only needs water for lubrication when using for glass Always use lubrication water otherwise the diamond core drill will burn Rustproof durable high hardness high sharp wear resistance head groove opening fast and smooth Rapid opening smooth chip discharge wide range of use Can be used with a standard electric drill Start your hole diagonally make a round trace and then hold drill straight Use note 1 Start your hole diagonally make a round trace and then hold drill straight 2 Always use lubrication water otherwise the diamond core drill will burn Package Included 1 Pc x Brazed Tile Hole Saw More Details