Dormer A777 HSCo Heavy Duty Jobber Drill 1.00mm OL34mm WL12mm DOR100COB

General description The Dormer A777 HSCo Heavy-Duty Jobber Drill is specifically designed for heavy-duty drilling applications, particularly in tougher materials and the aerospace industry. It features a 135° split point that enhances precision and efficiency, minimizing the need for pre-drilling or centering. Technical specifications Material: HSCo Cobalt Steel Surface Treatment: Bronze coating Standard: DIN 338 Point Angle: 135° split point for sizes 1.00 mm and above, 118° conical point for smaller sizes Tip Diameter: 1.0 mm Working Length: 12 mm Overall Length: 34 mm Shank Type: Cylindrical Lubrication Grooves: Standard spiral groove Tolerance: Nominal diameter h8 Packaging: 10 pieces per box Compatibility and accessories Compatible with standard drill chucks and holders Suitable for drilling in tough materials such as high-tensile metals and aerospace-grade alloys Installation Insert the drill bit into a compatible drill chuck Ensure the drill is set to the appropriate speed for

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: 1.0mmWorking length: 12mm.Overall length: 34mm.PTDDOR100COB