Irwin - hss Long Pro Drill Bits Bulk Pack (10) 4.5mm OL:130mm WL:85mm IRW10502487

General description This is a high-quality Extended High-Speed Steel (HSS) Long Drill Bit Set designed for deep drilling in various materials. Made from durable HSS steel, it offers excellent cutting performance and thermal resistance. Suitable for use with soft steels, plastics, cast iron, and other materials requiring precise and deep holes. Technical specifications Diameter: 4.50 mm Total length: 85 mm Working length: 85 mm Material: High-Speed Steel (HSS) Type: Right-hand rotation with cylindrical shank Design: Long series for deep drilling Manufactured to DIN 340 standards Compatibility and accessories Compatible with standard drill chucks for power tools Suitable for drilling in steel, cast iron, plastics, and wood Installation Insert the drill bit into the drill chuck and tighten securely Ensure the drill is set to the appropriate speed for the material Usage Use with appropriate cutting speeds and pressure for the material Apply steady, moderate force during drilling Use