General description This is a high-quality spiral drill bit designed for precise drilling in steel and other metals. It features a cylindrical shank and a modified 118° cross-cutting edge for efficient cutting. The drill is coated with TiN (Titanium Nitride) to enhance durability and performance. Suitable for making 4xD depth holes without the need for centering, it is ideal for professional and DIY applications. Technical specifications Tip Diameter: 10.20 mm Overall Length: 133 mm Working Length: 87 mm Shank Diameter: 10.2 mm Cutting Edge Angle: 118° Standard: DIN 338 Material: HSS (High-Speed Steel) Coating: TiN (Titanium Nitride) Tolerance: h8 Maximum Drilling Depth: 4 times the diameter (4xD) Compatibility and accessories Compatible with standard drill chucks and drill presses Suitable for steel and other metals Can be used with various drilling machines that accept 10.2 mm shank bits Installation Insert the drill bit into a compatible drill chuck or drill press Ensure it is