BGS TECHNIC step drill - Titanium Nitride - 6 to 40.5 mm - 1615, for a clean and fast cut. This drill can cut several diameters of surfaces, from 6 mm to 40.5 mm, over a short distance. This maximizes accuracy and reduces user effort. The titanium nitride coated HSS steel drill bit is operational on metals, is hardened and more corrosion resistant for a long life. Choose quality tools from a traditional family business with strong values and a focus on expertise. For almost 50 years, BGS TECHNIC has been offering a wide range of tools, which are expanded daily. German quality in addition! Advantages: Precise and fast cutting on a multitude of materials HSS steel and titanium nitride Low wear for a long service life Features: Drill with 11 stages: 6.0 - 8.5 - 10.5 - 12.5 - 16.5 - 20.5 - 25.5 - 29.0 - 32.5 - 36.5 - 40.5 mm Material: HSS steel and titanium nitride Shaft diameter: 10 mm Weight: 254 g Packaging: One BGS TECHNIC step drill - Titanium Nitride - 6 to 40.5 mm - 1615Delivered in its original packaging Warranty All BGS TECHNIC products are guaranteed for 2 years