Description:10pcs 13mm Diamond Hole Saw Set Tile Ceramic Glass Porcelain Marble Hole Saw Drill BitSpecifications:Material: SteelHole Diameter:13mm (1/2″ inch)Total Length:50mm (2″), can drill 31mm depthShank Diameter: 6.5mmQuantity: 10pcs

Features: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:1 Set x Diamond Hole Saw (10pcs)Notice:1.Please allow 1-3mm error due to manual measurement. Pls make sure you do not mind before you bid.2.The color may have different as the difference display,pls understand.More Details: