Drillpro 15pcs 6-50mm Titanium Diamond Hole Saw Drill Bit Set Tile Ceramic Glass Marble Drill Bits

Description Drillpro 15pcs 6 50mm Titanium Coating Diamond Hole Saw Drill Bit Set Tile Ceramic Glass Marble Drill BitsSpecification Brand DrillproModel DB HS1Material SteelCoating Titanium CoatingShank Diameter About 5 8mmSize 6 50mm 0 23 1 976mm 0 23 8mm 0 31 10mm 0 39 12mm 0 47 14mm 0 55 16mm 0 62 18mm 0 7 20mm 0 79 22mm 0 87 25mm 0 98 26mm 1 02 28mm 1 10 30mm 1 18 40mm 1 57 50mm 1 97Quantity 15 pcs Features Titanium coating durable better to drilling holes than normal type 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 Always use lubrication water otherwise the diamond core drill will burn 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 Set x Diamond Tile Hole Saw 15Pcs More Details