General description This Dormer A100 HSS Jobber Drill Bit is expertly crafted from high-speed steel (HSS) and is designed for efficient drilling in steel and cast iron. It features a cylindrical shank and a right-hand cutting direction, making it suitable for standard drilling tasks. The drill bit is equipped with a 118° point angle and a cross-cut design for enhanced cutting performance, capable of drilling to a depth of 4 times its diameter (4xD). Technical specifications Material: High-Speed Steel (HSS) Diameter: 12.7 mm (1/2 inch) Overall length: 151 mm Cutting length: 101 mm Point angle: 118° Shank diameter: 12.7 mm Depth of drilling: 4xD Tolerance: h8 Quality: Profile-ground Coating: Dampfangelassen (steam-treated) Compatibility and accessories Compatible with standard drill chucks that accept 12.7 mm shank Suitable for drilling in steel and cast iron Installation Insert the drill bit into a compatible drill chuck Ensure the drill is set to rotate clockwise (right-hand cut)