Excellent for making clean and accurate holes on glass and tile;Works better with an electric drill;Cutting Hole Diameter:70mm/2.75, Total Length: 51mm/2.00;Main Material: Metal;Make sure you keep drill bit wet during drilling to get maximum life

• SkyQ Diamond Coated Hole Saw Drill Bits Glass Tile Ceramic Marble Cutting Tool 70mm (1PCS)

SkyQ Diamond Coated Hole Saw Drill Bits Glass Tile Ceramic Marble Cutting Tool 70mm (1PCS)SkyQ Technology