Dormer A777 HSS E High Speed (8%) Cobalt Jobber Drill Bit with 135 Degree Split Point, Pack of 5pcs

General description This is a heavy-duty cobalt jobber drill bit designed for demanding drilling applications. It features a 135° split point for efficient cutting and reduced walking, making it suitable for tougher materials and high-temperature environments. The drill bit is ideal for use in industries such as aerospace and metalworking, providing precise and reliable performance. Technical specifications Material: HSCo Cobalt Steel Tip Diameter: 10.0 mm Overall Length: 133 mm Working Length: 87 mm Point Angles: 118° conical for sizes 0.30 mm - 0.95 mm; 135° split point for sizes 1.00 mm and above Flute Geometry: Standard helix, right-hand spiral, thick web Surface Treatment: Bronze Compliance: DIN 338, BS 328, ISO 235 Compatibility and accessories Compatible with standard drill chucks and drill presses Suitable for drilling high-tensile materials, metals, and aerospace-grade components Installation Insert the drill bit into a compatible drill chuck Secure tightly to prevent

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: 10.0mmWorking length: 87mm.Overall length: 133mm.PTDDOR1000COB