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0.8mm HSS Twist Drill Bit

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HSS Ground Jobber Drill Bit is a precision ground twist drill bit for rapid drilling, long life and excellent concentricity. It has been manufactured from High Speed Steel that confirms to DIN 338. The drill bit is ground from solid stock and has a right hand cutting, type N flute with a precision ground end at 118° point angle.Twist drill bit ground from solid metal with oxide-coated surface for the best chip removal.Shank equal to drill bit diameter.Two-cutter, cylindrical, two flutes.Precision-ground HSS-G drill bit enables up to 40% faster drilling rate drilling rate and up to 50% lower feed pressure than standard-ground HSS drill bits with a chisel edge.

Features:

  • These long-lasting bits are made from high quality tungsten steel for a precise,easy experience.
  • These PCB drill bits design for CNC/PCB Milling Machine,and diminished drill flux. Ideal for copper, aluminum,fiberglass,carbon,circuit board,wood and most plastic including acrylic.
  • Specifically designed for trace isolation patterns cutting on circuit boards,these PCB drill will give a clean burr free cut.
  • Constructed of Industrial Grade Solid Tungsten Carbide.
  • Tungsten steel blade,welded iron body.
  • Cutting edge symmetry, is conducive to the efficient cutting, avoid drilling offset.

Application:

  • Drilling cast iron
  • Carbon steel
  • Alloy steel
  • Die steel
  • Stainless steels
  • Hardened steel under 50 hrc
  • Titanium alloys.

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