Drillpro 6Pcs HSS Titanium Coated Step Drill Bit With Center Punch Drill Set Hole Cutter Drilling Tool

Description Drillpro 6Pcs HSS Titanium Coated Step Drill Bit With Center Punch Drill Set Hole Cutter Drilling Tool Features High quality material Titanium alloy coating is made of high quality steel which can reduce friction and heat making it easier for you to use Unique design The groove design can provide a faster smoother and cleaner cutting effect Widely used This drill bit is very suitable for all kinds of soft metals plastics fiberglass wood so you can use it anytime and anywhere Trilateral handle Trilateral handle can prevents from drill bit slipping in tray Specifications Product NameStep Drill BitBrandDrillproMaterialHigh Speed Steel 4241 HSS FinishTitaniumShank1 4 inch or 3 8 inchSize6 setps Step Drill 3 16 1 2 inch 3 16 1 4 5 16 3 8 7 16 1 2 9 setps Step Drill 1 4 3 4 inch 1 4 5 16 3 8 7 16 1 2 9 16 5 8 11 16 3 4 10 setps Step Drill 1 4 1 3 8 inch 1 4 3 8 1 2 5 8 3 4 7 8 1 1 1 8 1 1 4 1 3 8 12 setps Step Drill 3 16 7 8 inch 3 16 1 4 5 16 3 8 7 16 1 2 9 16 5 8 11 16 3 4 13 16 7 8 13 setps Step Drill 1 8 1 2 inch 1 8 15 32 7 16 15 32 1 4 9 32 5 16 11 32 3 8 13 32 7 16 15 32 1 2 Working Material Suitable for carbon steel plate sheet iron steel plate insulation boards wood Cannot be used for stainless steel Suitable for the workpiece 25 ° or lessNotice 1 Please allow a bit error due to manual measurement please make sure you do not mind before you bid 2 The color may h