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Step drill HSS 180°

Thread: M5

Description

Product information "Step drill HSS 180°"

The HSS 180° step drill bit is ideal for drilling and countersinking through holes for screws in accordance with DIN-ISO 273 as well as for countersinking screw heads form H, J and K. Manufactured from high-quality HSS, this drill bit features a vaporized coating that ensures durability and precision. With a point angle of 118° and a helix angle of 20-30°, it ensures clean and precise drill holes. Perfect for use in aluminum system construction kits

Details

  • for Screws M5
  •  Coating vaporised
  •  Cutting material HSS
  •  Standard DIN 8376
  •  Tolerance Nominal-⌀ h9
  •  Point angle 118 degrees
  •  Helix angle 20-30 degrees
  •  Shank Cylindrical shank with h8
  •  Countersink step angle 180 degrees
  •  Number Cutting edges Z 2
  •  Internal cooling nein
  •  ⌀ D1 1. Step 180° h9 5,5 mm
  •  ⌀ D2 2. Step 180° h8 10 mm 
  • Step height L1 1. Step 180° 13 mm 
  • Flute length Lc 87 mm 
  • Overall length L 133 mm 
  • Shank-⌀ Ds 10 mm
Part type : Step drill