Excellent for making clean and accurate holes on glass and tile;Designed with diamond coated tip and sturdy metal body, gives good performance and longer life;Works better with an electric drill;Make sure you keep drill bit wet during drilling to get maximum life.;Cutting Hole Diameter: 30mm/1.18, Total Length: 52mm/2.00

• SkyQ 30mm 1.18 inch diamond coated Hole Saw Drill Bits Glass Tile Ceramic Marble Pack of 5

SkyQ 30mm 1.18 inch diamond coated Hole Saw Drill Bits Glass Tile Ceramic Marble Pack of 5SkyQ Technology