Dormer A777 HSCo Heavy Duty Jobber Drill 4.80mm OL86mm WL52mm DOR480COB
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Description
ManoMano
General description The Dormer A777 HSCo Heavy-Duty Jobber Drill is engineered for precision drilling in various materials, particularly suited for tougher applications such as those found in the Aerospace Industry. Made from cobalt-based HSS-E with a bronze coating, this drill bit offers exceptional durability and efficient cutting performance. It features a 135° split point design that minimizes heat generation during drilling, making it ideal for high tensile materials. Technical specifications Tip diameter: 4.80 mm Overall length: 86 mm Working length: 52 mm Shank type: Cylindrical Material: HSS-E with bronze coating Coating: Bronze oxidation Standard: DIN 338 Point angle: 135° Nominal tolerance: h8 Perforation depth: 4 times the diameter (4xD) Compatibility and accessories Compatible with standard drill chucks Suitable for use in drill presses Effective for drilling in metal, plastic, and wood Installation Insert the drill bit into a compatible drill chuck Secure tightly to
Description
(3)
General description The Dormer A777 HSCo Heavy-Duty Jobber Drill is engineered for precision drilling in various materials, particularly suited for tougher applications such as those found in the Aerospace Industry. Made from cobalt-based HSS-E with a bronze coating, this drill bit offers exceptional durability and efficient cutting performance. It features a 135° split point design that minimizes heat generation during drilling, making it ideal for high tensile materials. Technical specifications Tip diameter: 4.80 mm Overall length: 86 mm Working length: 52 mm Shank type: Cylindrical Material: HSS-E with bronze coating Coating: Bronze oxidation Standard: DIN 338 Point angle: 135° Nominal tolerance: h8 Perforation depth: 4 times the diameter (4xD) Compatibility and accessories Compatible with standard drill chucks Suitable for use in drill presses Effective for drilling in metal, plastic, and wood Installation Insert the drill bit into a compatible drill chuck Secure tightly to
Power Tools DirectA777 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: 4.80mmWorking length: 52mm.Overall length: 86mm.PTDDOR480COB
AmazonHigh Speed Cobalt (HSCo) provides superior hot hardness when drilling 135 degree split point provides self centering, low thrust and easier penetration Heavy Duty design provided increase strength for drilling difficult materials Bronze finish identifies Cobalt based substrate and reduces built-up-edge For use on machines or hand held applications
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