Step Drill COBALT M6-M32

New Aluminum Chromium Nitride (AlCrN) coating for 10x more life vs. MILWAUKEE® standard step drill. For steel and stainless steel. RAPID STRIKE TIP™: Accurate start without walking and fast drilling without the need to pre-drill the material. Special tip and step geometry for jam-free performance - less risk of drill snagging when used with cordless tools and also prevents deformation of the drilled material. Optimised 2 flute ground sharpened edge geometry for 2 x faster and smoother cutting. With 3 flat secure grip to prevent step drill from slipping in the chuck and ensure maximum transmission of torque. Laser engraved size markings for best long term visibility.