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

Description Brand DrillproMaterial steelShank 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 pcsFeatures This diamond coated core drill bit removes a complete circle from glass tiles marble ceramic But it cant use ongranite 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