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Karnasch Professional Tools offers a wide range of countersinks for the machining of steel. The comprehensive range of tools sets new standards with its high quality products. Whether in the automobile and shipbuilding industry, bridge building, structural steelwork or pipeline construction: consistent quality is of decisive significance and only high quality precision tools guarantee excellent results and process reliability.

Smooth running due to chatter-free countersinking at 60°, 82°, 90° and 120°

Karnasch Professional Tools offers a wide range of countersinks for the machining of steel. The comprehensive range of tools sets new standards with its high quality products. Whether in the automobile and shipbuilding industry, bridge building, structural steelwork or pipeline construction: consistent quality is of decisive significance and only high quality precision tools guarantee excellent results and process reliability.
 
The premium product range includes countersinks in various quality levels: HSS-XE, carbide-tipped, ASP powder steel and carbide. Available from diameters of 6.3 mm and in different shank types (cylindrical, Weldon and 3 surface shank).

HSS-XE, ASP and carbide countersinks in premium quality for the machining of steel. Various versions (60°, 82°, 90°, 120°) from Ø 4.3 mm up to Ø 80 mm.
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HSS-XE and HSS-XE TITAN-TEC subland step drills and short stepped drill bits 90° and 180° in premium quality for the machining of steel, stainless steel, cast iron, aluminum and plastics. Quality grade fine and medium for through hole and for thread core-hole.
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Karnasch countersinks are also available in a kit with four to six different countersinks. Choose between different countersink kits the one that is best suited for your project. Or fill an empty case with exactly the countersinks you need.
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HSS-XE and HSS-XE TITAN-TEC counterbores 180° DIN 373 in premium quality for the machining of steel, stainless steel, cast iron, aluminum and plastics. Quality grade fine and medium for through hole and for thread core-hole.
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Karnasch countersinks with optimized cutting geometry

Karnasch Professional Tools countersinks are available in HSS-XE, ASP powder steel, solid carbide- and carbide-tipped types, with diameters from 4.3 mm to 80 mm. The special BLUE-TEC tool coating significantly increases surface hardness and tool life. CBN deep-ground flutes enables nearly burr- and chatter-free countersinking.

Due to the wide range of countersinks, nearly all steels that are difficult to process (such as stainless and acid-resistant steels), titanium and titanium alloys, light metals and other types of steel, can be machined. The cutting edge geometry of the countersinks has been optimized especially for automatic and rapid feed, enabling up to 30% faster countersinking and up to 40% longer tool life (RAPID-CUT version).

Countersinking characteristics

  • HSS-XE / ASP powder steel / solid carbide- and carbide-tipped
  • Diameter range from 4.3 mm to 80 mm
  • 60°, 82°, 90°, 120°
  • CBN special grinding for a clean cut with low heat development considerably higher sharpness for significantly improved cutting performance, burr-free cutting and tool life
  • Special Blue-Tec coating
  • Different shank types
    Weldon shank 19 mm (3/4")
    Morse taper
    Round shank
    3 surface shank

Areas of application of countersinks 

  • Abrasive and hardened steels > 1000 N/mm²
  • Gray cast iron > 240HB
  • Stainless steels
  • Acid resistant steels
  • Titanium and titanium alloys
  • Cast iron and light metals
  • Non-ferrous metals

Karnasch countersinks are also available in a kit with four to six different countersinks. Choose between different countersink kits the one that is best suited for your project. Or fill an empty case with exactly the countersinks you need.
Shop Now