General description This Dormer A170 Parallel Shank Drill is a versatile tool designed for general-purpose drilling in a variety of materials. Often referred to as a Blacksmith's drill, it features a standard helix and right-hand spiral, making it suitable for both hand and machine use. The drill is ideal for applications where chuck holding capacity is limited. Technical specifications Tip diameter: 15 mm Working length: 83 mm Overall length: 156 mm Model: A170 Material: High-Speed Steel (HSS) Coating: Vapor-coated for improved performance Cutting direction: Right-hand Nominal tolerance: h8 Drilling depth: 4 times the diameter (4xD) Spiral length: 83 mm Point angle: 118° Compatibility and accessories Compatible with standard drill chucks that accept 1/2 inch shanks Suitable for use in steel and other metals Installation Insert the drill bit into a compatible drill chuck and tighten securely Ensure the drill is set to the appropriate speed for metal drilling Usage Use for drilling