Dormer A777 HSCo Heavy Duty Jobber Drill 4.80mm OL86mm WL52mm DOR480COB

General description The Dormer A777 HSCo Heavy-Duty Jobber Drill is engineered for precision drilling in various materials, particularly suited for tougher applications such as those found in the Aerospace Industry. Made from cobalt-based HSS-E with a bronze coating, this drill bit offers exceptional durability and efficient cutting performance. It features a 135° split point design that minimizes heat generation during drilling, making it ideal for high tensile materials. Technical specifications Tip diameter: 4.80 mm Overall length: 86 mm Working length: 52 mm Shank type: Cylindrical Material: HSS-E with bronze coating Coating: Bronze oxidation Standard: DIN 338 Point angle: 135° Nominal tolerance: h8 Perforation depth: 4 times the diameter (4xD) Compatibility and accessories Compatible with standard drill chucks Suitable for use in drill presses Effective for drilling in metal, plastic, and wood Installation Insert the drill bit into a compatible drill chuck Secure tightly to