Dormer A777 7.00MM HSCo Heavy Duty Jobber Drill

General description This Dormer A777 Heavy-Duty Cobalt Jobber Drill is engineered for high-performance drilling in tougher materials, particularly in the Aerospace Industry. It features a 135° split point design that minimizes heat generation during drilling, making it ideal for high tensile applications. Technical specifications Material: HSCo Cobalt Steel Flute Geometry: Standard Helix, Right-hand spiral Point Angle: 0.30 mm - 0.95 mm (118° Conical), 1.00 mm to 1.40 mm (135°), 1.50 mm and above (135° split point) Surface Treatment: Bronze Tip Diameter: 7.0 mm Working Length: 69 mm Overall Length: 109 mm Standards: DIN 338 RN / BS328 / ISO 235 Compatibility and accessories Compatible with standard drill chucks and drill presses Suitable for use with metalworking machines and hand drills Installation Insert the drill into a compatible drill chuck or machine Ensure the drill is securely tightened before use Select the appropriate diameter for your application Usage Use appropriate

A777 Metric Cobalt Jobber Drill Bits have a heavy-duty 135° split point for use when greater heat is generated during drilling e.g on higher tensile tougher materials and in particular the Aerospace Industry. Specification Flute Geometry: Standard Helix Right hand spiral Thick WebPoint Angle: 0.30 mm - 0.95 mm 118° Conical point1.00 mm to 1.40 mm inclusive 135° 4 facet point1.50 mm and above 135° split point sizes (Split point geometry to NAS 907 Aerospace Specification type P3 Point) Surface Treatment: BronzeMaterial: HSCo Cobalt steel DIN 338 RN / BS328 / ISO 235Tip diameter: 7.0mmWorking length: 69mm.Overall length: 109mm.PTDDOR700COB