Description:10pcs 10mm-50mm Diamond Hole Saw Drill Bit Set Tile Ceramic Glass Porcelain MarbleHole SawSpecifications:Material: SteelSize: 10mm/0.39″, 14mm/0.55″, 16mm/0.62″, 18mm/0.7″, 20mm/0.79″,
26mm/1.02″, 32mm/1.26″, 38mm/1.50″, 45mm/1.77″, 50mm/1.97″Quantity: 10pcsFeatures: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: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:1Set x Diamond Hole Saw (10pcs)More Details: