Drillpro 4pcs HSS Titanium Coated Step Drill Bits with 1pc Center Punch Hole Cutter Drilling Tool

Description HSS Titanium Coated Step Drill Bit with Center Punch Hole Cutter Drilling ToolSpecifications Material High Speed Steel HSS Finish Titanium Caoted Shank 1 4 3 8 Center Punched Drill Bit 6 setps Step Drill 3 16 1 2 3 16 1 4 5 16 3 8 7 16 1 2 13 setps Step Drill 1 8 1 2 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 9 setps Step Drill 1 4 3 4 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 1 4 3 8 1 2 5 8 3 4 7 8 1 1 1 8 1 1 4 1 3 8 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 lessFeatures Made from high quality steel With the Titanium coated to reduce friction and heat The flute design provides faster smoother and cleaner cutsPackage Included 1 x Drill Set 5Pcs Notice 1 Please allow a bit error due to manual measurement please make sure you do not mind before you bid 2 The color may have different as the difference display pls understand More Details