ARNO-Werkzeuge Karl-Heinz Arnold GmbH

ARNO-Werkzeuge Karl-Heinz Arnold GmbH

  • DIN EN ISO 9001

ARNO-Werkzeuge Karl-Heinz Arnold GmbH

  • DIN EN ISO 9001

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Indexable Insert Drill Bits (AKB) by ARNO-Werkzeuge Karl-Heinz Arnold GmbH

Short hole drill for performance drilling

  • Coolant through
  • Use 4 edges per insert for reduced costs per hole
  • High process reliability even for interrupted cuts
  • Drilling into concave shapes, stacked work pieces and packet drilling
  • High process security due to very strong inserts
  • High productivity due to high feed rate potential
  • Nickel plated and polished surface for better swarf evacuation
  • Improved run-out into the location flat

Tool selection

Drilling depth 2xD und 3xD:

  • ø 14 – ø 30 mm
  • Increments: 0,5 mm
  • ø 30 – ø 55 mm
  • Increments: 1,0 mm

Drilling depth 5 x D:

  • ø 17 – ø 35 mm
  • Increments: 1,0 mm


  • BS: Finishing geometry
  • BM: Geometry for medium machining
  • BR: Roughing geometry
  • BAL: Aluminum and non-ferrous materials


  • AP5030 PVD-Multilayer coating, Substrate + TiAlN
    A tough universal grade in the P30 – P35 ISO range. Main application area is drilling steel but also suitable for stainless steel. Can also be used for interrupted cuts.
  • AK5020 PVD-Multilayer coating, Substrate + TiAlN
    Main grade for drilling cast materials. Extreme performance due to combination of fine grain substrate and coating. For use with medium cutting speeds under normal to stable machine conditions.
  • AK1010 (uncoated)
    The main grade for drilling GG cast iron, aluminum, aluminum alloys, copper and copper alloys as well as bronze and brass at medium speeds and in good machine conditions.

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