The BGS TECHNIC twist drill set - Titanium Nitride - 19 pcs - 2013, is ideal for drilling aluminium, steel, stainless steel, copper, iron, brass and plastic. Made of HSS high speed steel, these drills have high hardness and good strength. In addition to HSS-G steel, titanium nitride strengthens the drill and makes it more resistant to wear. Choose quality tools from a traditional family business with strong values and expertise. For almost 50 years, BGS TECHNIC has been offering a wide range of tools, which are expanded daily. German quality in addition! Advantages: 19 pcs of different diameters HSS steels: strong, precise and used for high speed cutting Titanium nitride: high hardness property and more resistance Drill bits stored in a drilling cassette, sizes indicated Long service life Features: 19 twist drills: 1 - 10 mm (in 0.5 mm increments) Material: HSS steel - titanium nitride Point angle: 118 degrees Standard DIN 338: Short series cylindrical shank drills Weight: 540 g Packaging: One set of BGS TECHNIC twist drills - Titanium Nitride - 19 pcs - 2013Delivered in original packaging Warranty All BGS TECHNIC products are guaranteed for 2 years