Dormer A777 Hsco Heavy Duty Jobber Drill 1/8In Ol:65Mm Wl:36Mm

General description This is a high-quality A777 Imperial Cobalt Jobber Drill Bit designed for precise drilling in various materials, particularly in the Aerospace Industry where greater heat is generated during drilling. It features a heavy-duty, 135° split point for enhanced performance on higher tensile and tougher materials. Technical specifications Tip diameter: 1/8in Overall length: 65mm Working length: 36mm Flute Geometry: Standard Helix, Right hand spiral Thick Web Point Angle: 0.30 mm - 0.95 mm 118° Conical point, 1.00 mm to 1.40 mm inclusive 135°, 4 facet point 1.50 mm and above 135° split point Material: HSCo Cobalt steel DIN 338 RN / BS328 / ISO 235 Nominal diameter tolerance: h8 Drilling depth: 4 times the diameter (4xD) Point angle: 135° Compatibility and accessories Suitable for use with standard drill chucks compatible with HSS-E drill bits Installation Insert the drill bit into a compatible drill chuck and tighten securely before use Usage Use for drilling precise