28pcs 6-50mm Diamond Hole Saw Set Tile Ceramic Glass Porcelain Marble Cutter

Description 28pcs 6 50mm Diamond Hole Saw Set Tile Ceramic Glass Porcelain Marble CutterSpecifications Material SteelHole Diameter 6mm 8mm 10mm 12mm 14mm 16mm 18mm 20mm 22mm 25mm 28mm 30mm 35mm 40mm 45mm 50mmQuantity 28pcs setFeatures Can be used with a standard electric drill Works better with a electric drill Not Included in the item When cutting hard materials it is important to ensure the cutter is kept cool to avoid damage to the material being drilled and premature wear of the cutter Usage Note 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 Package Included 1 x Hole Saw Set 28pcs Notice 1 Please allow a bit error due to manual measurement please make sure you do not mind before you bid 2 The color may have different as the difference display pls understand More Details