Dormer A7773.5 Jobber Drill, Pack of 10, 3.50 mm

General description This Dormer A777 Heavy-Duty Cobalt Jobber Drill is designed for precise drilling in various materials, particularly in high-tensile and tougher applications such as the Aerospace Industry. It features a 3.5mm diameter, a total length of 70mm, and a cutting length of 39mm, complying with DIN 338 standards. The drill is made from cobalt-based HSS-E with a bronze coating, ensuring durability and high performance for demanding tasks. Technical specifications Diameter: 3.5mm Total length: 70mm Cutting length: 39mm Standard: DIN 338 Tip angle: 135° Material: Cobalt-based HSS-E Coating: Bronze Depth of drilling: 4xD Nominal tolerance: h8 Compatibility and accessories Compatible with standard drill chucks Suitable for use in metal, plastic, and other materials Installation Insert the drill into a compatible drill chuck Ensure the drill is securely tightened before use Usage Use with appropriate safety equipment Apply steady pressure during drilling Use at recommended