General description This is a high-quality HSS drill bit designed for precise and efficient drilling in metal. Dormer A100 Metric HSS jobber drills are suitable for use in the majority of general-purpose engineering applications. They have good self-centering capability on a wide range of materials and are suitable for both hand and machine use. Technical specifications Diameter: 13 mm Material: Metal (HSS) Total length: 151 mm Working length: 101 mm Cutting angle: 118° Cutting profile: Cross-cut Nominal tolerance: h8 Maximum steel feed: 0.18 mm/W at up to 800 N Perforation depth: 4 times the diameter (4xD) Standards: DIN 338 RN, ISO 235 Compatibility and accessories Compatible with standard drilling machines for steel and castings Suitable for all normal drilling tasks in metal Installation Insert the drill bit into the drill chuck, ensuring it is securely tightened Use appropriate speed and feed rate for metal drilling Usage Mark the drilling point on the metal surface Start