Tools & Gear Drills Step Drills

2605-M4 10-40mm IMPACT Hex Shank M2-HSS Cone Drill M2-HSS Hex Shank Cone Drill 10-40mm Bordo cone drills are ideal for electrical contractors, sheetmetal workers and auto mechanics. Specifically engineered for use in impact drivers these step drills are also fully compatible with conventional rotary drills. 2/4" hex shank facilitates fast tool loading in cordless impact drivers and quick change adaptors. Cone drills are used to drill new holes or enlarge existing holes in steel, stainless steel, copper, brass, aluminium, plastic, plexiglas, laminates and many other thin materials. Manufactured from premium quality high speed steel with double fluted ground cutting edges for long service life. Easy to sharpen.