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 GH-K with 3 Blades   GH-K with 1 Blade 

 

Interchangeable Blade Countersink Tool For Large Chatter-free Countersinks


The GH-K has three exchangeable countersink blades which are precision-ground as a set to achieve unmatched countersink finishes. Positive geometry allows for high shear cutting action. The tool feeds the coolant through an inner supply duct directly to the blade.

The GH-K has an alloy heat-treated steel tool body and integrated internal coolant. The blades are made of coated carbide and can be resharpened or replaced. These cutting edges extend almost to the countersinking tool tip, providing a wide countersink diameter range.

The three carbide cutting edges and three insert seats in the tool body are manufactured to extremely tight tolerances.
 

   Countersink range from Ø3.0 – Ø25.0 mm or Ø4.0 – Ø45.0 mm.
 Three interchangeable, precisely matched carbide blades.
 Internal cooling available, Circular milling possible .
 The countersinking tools are available with countersinking angles of
   60° and 90°.
 Two types: a countersinking tool with three cutting edges and a
   countersinking tool with only one cutting edge. Each design is
   available in two versions with a countersink diameter range from
   3.0 – 25.0 mm and another from 4.0 – 45.0 mm.
 




  Type   Countersink
  Angle
  Min. Bore
  Diameter
  Max. Countersink
  Diameter
  GH-K 25   90°   Ø3 mm   Ø25 mm
  60°   Ø3 mm   Ø25 mm
  GH-K 45   90°   Ø4 mm   Ø45 mm
  60°   Ø9 mm   Ø45 mm
  GH-K 25
1-Blade-Version
  90°   Ø3 mm   Ø25 mm
  GH-K 45
1-Blade-Version
  90°   Ø4 mm   Ø45 mm



We reserve the right to make technical changes.

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