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HSS Multi Performance TiAIN stepped twist drill bit

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HSS Multi Performance TiAIN stepped twist drill bit

The latest generation, multi-performance, stepped drill bits with TiAIN coating for maximum service life, significantly faster drilling with quiet processing as well as greatly reduced burr formation in the processing of almost all thin-walled materials such as conventional steel up to 1300 N/mm2 strength, stainless steel, aluminium, cast iron, brass, bronze, wood and plastics.

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9 times longer service life and up to 50% higher cutting speed


Compared to conventional uncoated 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 cutting geometry


  • 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-face shank


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

  • Optimum transmission of forces

  • Protection of the drill chuck from damage

  • Little effort required to open and close the drill chuck