General description The IRWIN® HSS Long Pro Drill Bits are designed for precise and efficient drilling in various materials. This bulk pack contains 10 drill bits, each featuring a durable construction with a bright finish and a ground flute for optimal chip removal. They are perfect for deep drilling in low carbon steel, soft metals, wood, and plastics. Technical specifications Diameter: 2.0 mm Total length: 85 mm Working length: 55 mm Material: High-Speed Steel (HSS) Point angle: 118° Standards: DIN 340 Compatibility and accessories Compatible with standard drill chucks Suitable for drilling in steel, plastics, and soft metals Installation Insert the drill bit into a compatible drill chuck Ensure the drill is set to the appropriate speed for the material Securely tighten the chuck before use Usage Use appropriate cutting speed and pressure for the material Apply steady, moderate force during drilling Use cooling lubricant if necessary to prolong tool life