BGS TECHNIC step and twist drill set - HSS - 10 pcs - 1686, for clean cuts of all sizes. These drills allow you to cut several diameters of surfaces, from 2 mm to 20 mm. You can choose between step drills for clean, sharp holes and the more common twist drills, which are a must-have in your toolbox. These HSS steel drills can be used on steel, aluminium, copper, iron, brass and plastic and have high hardness and strength. 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 is expanded daily. German quality in addition! Advantages: Choice of different drills (step / twist) HSS steel: designed for a multitude of materials Long service life Drill bits stored in a drilling cassette, sizes indicated Features: 1 Step drill with 5 steps: 4 - 6 - 8 - 10 - 12 mm 1 Step drill with 9 steps: 4 - 6 - 8 - 10 - 12 - 14 - 16 - 18 - 20 mm 2 Twist drills: 2 mm 2 Twist drills: 3 mm 2 Twist drills: 4 mm 2 Twist drills: 5 mm Material: HSS steel Weight: 280 g Packaging: One set of BGS TECHNIC step and twist drills - HSS - 10 pcs - 1686Delivered in its original packaging Warranty All BGS TECHNIC products are guaranteed for 2 years