General description The Metabo HSS-R Drill Bit Set includes 19 high-speed steel (HSS-R) drill bits designed for precision drilling. These bits feature a cylindrical shape with a 118° cone-shaped tip and a polished black surface finish, making them ideal for drilling into steel, non-ferrous metals, and cast iron. Technical specifications Material: Roll-formed HSS-R steel Shape: Cylindrical with 118° cone angle Surface: Black finish Number of pieces: 19 Maximum tensile strength: up to 900 N/mm² Sizes included: 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5 & 10mm Compatibility and accessories Compatible with standard drill chucks that accept cylindrical shank bits Suitable for use with drill drivers and drill presses Installation Insert the drill bit into the drill chuck and tighten securely Ensure the drill is set to the appropriate speed for the material being drilled Usage Use for drilling in steel, non-ferrous metals, and cast iron Apply steady pressure and