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Step drill HSS 180°

Thread: M6

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 M6
  •  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 6,6 mm
  •  ⌀ D2 2. Step 180° h8 11 mm 
  • Step height L1 1. Step 180° 15 mm 
  • Flute length Lc 94 mm 
  • Overall length L 142 mm
  •  Shank-⌀ Ds 11 mm 

Part type : Step drill