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HSS Performance plain stepped twist drill bit assortment 3 pieces
HSS Performance plain stepped twist drill bit assortment 3 pieces - 1
HSS Performance plain stepped twist drill bit assortment 3 pieces - 2
HSS Performance plain stepped twist drill bit assortment 3 pieces - 3
HSS Performance plain stepped twist drill bit assortment 3 pieces - 4
HSS Performance plain stepped twist drill bit assortment 3 pieces - 5

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HSS Performance plain stepped twist drill bit assortment 3 pieces

The latest generation of Performance stepped drill bits for longer service lives, significantly faster drilling with smooth running and greatly reduced formation of burrs when processing thin workpieces made from conventional steel with a strength of up to 900 N/mm², aluminium, cast iron, brass, bronze, wood and plastics. Available in ORSY® system cassette.

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4 times longer service life


Compared to similar bare stepped drill bits



Improved centring and up to 100 % faster spot drilling


Exclusive Speed grinding



Acceleration of the overall drilling process


Significantly lower feed forces



Optimised rake


  • Completely smooth running without getting caught in the workpiece

  • No distortion of sheet metal

  • Improved roundness of the hole

  • Greatly reduced formation of burrs on the edges


Up to 80 % reduction in force exerted on the tool during the drilling process


Optimised cutting profile with smoother transitions between the individual stages



3-flat shank


  • No slipping in the drill chuck: faster, more comfortable working

  • Optimal power transmission

  • Protection of the drill chuck from damage

  • Little effort required to open and close the drill chuck


Suitable for the ORSY® system, compact and practical system cassette with useful details, such as stackability, optimised joint and simple opening