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Solid Carbide Step Drills : BSD-85 2 Flute Twist Drill

All Dimensions in MM

Also offered on request in :

  • Inches sizes and intermediate sizes.
  • Drilling holes for other threads like BSW, UNC, UNF etc.
  • Specific tolerances.
  • Different chamfer angles and step lengths.
  • Single steps and multiple steps.
  • 2/3 Flutes
  • Left hand/right hand cutting.
  • High / low / variable helix angle.
  • Drill point geometry to suit application.
  • Flute design to suit application.
  • Two flutes, three flutes and burnishing type.
  • Through coolant.
  • Special coatings to enhance tool life.
  • Lugged design above 12.0 mm.
  • Special shank (Weldon, whistle notch, bigger shank etc.)
  • Sub land type.