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Round, square, axi knockouts

  • Alkar perforating round, rectangular and square punchers are mainly used to punch frames, control cabinets and in copper-smith jobs.
  • They can be used in any type of able to be cut material such as plates, stein steel, plastic, inox, copper, etc.
  • Milling, hacksaw and filing operations are eliminated, obtaining accurate cuts free from rough edges and deformations.
  • Designed to work on coated surfaces since it does not remove the painting.
  • 3-peak punch with minimum deformation in the cutting that inmediatelly come off.
     

Round, square, axi knockouts

Ref. -

Capacity:

  • Standard: St-37 mild steel sheets
          M10 screw: 3.00 thickness
          M20 screw: 3.00 thickness
  • Inox: Stainless steel sheets
          M10 screw: 2.00 thickness
          M12 screw: 3.00 thickness
          M20 screw: 3.00 thickness
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