Drill Bit Set Heavy Duty File Grinding Tools Set Carbide File For Metal Wood Carving Engraving Polishing Drilling Lighting Deals

These Diamond Drills Are Of Drilling In Very Hard Materials Such As Stone And Glass. Use Low Speed And Suitable For Wood rubber model And Others Material To Drilling Hole. High Hardness Super Coarse Teeth for Fit Processing Wood Aluminum Etc. Mini Drill Bits Electric Drill Power Tools Material: High Quality Aluminum 10Pcs Mini Drill Bits: 0.8mmX2pcs 1.0mmX2pcs 1.2mmX2pcs 1.5mmX2pcs 2.0mmX2pcs a Superior Performance-Cut Holes in Glass Tile Stone etc. good performance and long life Diameter: 8mm / 0.31 10mm / 0.39 12mm / 0.47 14mm / 0.55 16mm / 0.63 18mm / 0.71 20mm / 0.79 22mm / 0.87 25mm / 0.98 50mm / 1.97 and High Quality 10pcs Diamond tool drill bit hole saw set for glass ceramic 6-50mm pro these Diamond Drills are of Drilling in Very Hard Materials such as Stone and Glass. use Low Speed and excellent for making clean and precise hole on glass and tile ideal for home hobby crafts construction etc. works with an electric drill (No Include In Article) Material: plated Proper like Water to Longer Life. Use With Any Drill Or Power Tool