General description Set of 19 high-speed steel cobalt drill bits with a bronze surface finish, stored in a metal case. The bits are cylindrical, featuring a cross-cut 135° point angle, designed for precise drilling into various materials. Technical specifications Number of pieces: 19 Bit diameter range: 1 mm to 10 mm, in 0.5 mm increments Point angle: 135° Surface: Bronze finish Material: High-speed steel with cobalt alloy Maximum material tensile strength: 1100 N/mm² Compatibility and accessories Compatible with standard drill chucks for sizes from 1 mm to 10 mm Supplied in a durable metal storage case for organization and protection Installation Insert the drill bit into the drill chuck and tighten securely Select the appropriate bit diameter for your material and task Usage Use appropriate drilling speeds based on the material and bit size Apply steady pressure during drilling for best results Ensure the material is properly secured before drilling