【Size】1 x SALI HSS step drill with drilling range 5 mm -35 mm, 13 steps; Quick Change: The 1/4 inch hex shank fits easily and securely into all power tools to prevent slippage and shedding during rotation
【Premium M35 Cobalt Steel】Cut with the high HRC and heat resistance of the material
【Unique Design】The titanium coating tapered tips reduce friction and overheating, the spiral design can prevent slipping and make it easier to clean the wood chips while working
【Advantage】HSS-TiAlN step drill combines the strengths of high-performance high-speed steel (HSS) with the modern TiAlN coating to create a powerful tool for stainless steel, metal sheets, wood, plastic, aluminum, copper and other metal sheets
【Application】It can drill or expand different holes in one tip, with the best speed and precision, you can drill or expand the holes according to your home or professional needs. Highly professional people can provide this opportunity, the cone cutter is made of HSS steel, not only for DIY enthusiasts but also for experienced craftsmen
