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HSS step drill bit -TivolyNorm -Helical -Split point -Tri-flat shank (Hanging box) / ØMin/Max : 4/20

Reference : 11448520420

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Technical Sheet

Presentation

Benefits

High-performance drill bit for the fast and intensive drilling of high-strength steels, thanks to its helical fluting and self-centring cut.

  • Automatic centring
  • Tri-flat shank
  • High-speed steel

MACHINE

  • Corded Drill Corded Drill
  • Cordless Screwdriver Cordless Screwdriver
  • Drill press Drill press

Geometry

  • High speed steel (tool material) High speed steel (tool material)
  • Shiny appearance (uncoated) Shiny appearance (uncoated)
  • Tivoly standard norm Tivoly standard norm
  • Stop rotation thanks to 3flats Stop rotation thanks to 3flats
  • Cross-point sharpening Cross-point sharpening
  • Angle at top of tool Angle at top of tool

Application

  • Cast iron Cast iron
  • Metal Metal

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Attributes

  • Drill diameter Ø : 20
  • Drill diameter d3 : 4
  • Handle diameter or CM : 8
  • Total length : 75
  • Trimmed length : 52
  • Quantity No. pieces per sales unit : 1

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