10Pcs Diamond Hole Saw Drill Bit Set 6-30mm/6-32mm Tile Ceramic Glass Porcelain Marble Hole Saw Cutter

Specifications MaterialSteelSize6mm 0 23 8mm 0 31 10mm 0 39 12mm 0 47 15mm 0 59 16mm 0 62 18mm 0 7 20mm 0 79 22mm 0 86 30mm 1 18 32mm 1 26 TypeA 6 30mmB 6 32mmQuantity10pcs Feature ▲ Can be used with a standard electric drill ▲ Always use lubrication water otherwise the diamond core drill will burn ▲ Materials and only needs water for lubrication ▲ This diamond coated core drill bit removes a complete circle from glass marble tiles granite ceramic or other Use note Start your hole diagonally make a round trace and then hold drill straight Always use lubrication water otherwise the diamond core drill will burn Package Included 1 x Diamond Hole Saw Set 10pcs Type A Type B Optional