Features

  • 21⁄2"-4" punch and die set with case.
  • Wave-shaped die makes for effortless removal of coupon.
  • Precision-ground 3-point punches.
  • Capacity up to 4" 12 gauge mild or 14 gauge stainless steel.
  • Tool steel tough dies.
  • Sturdy case.

Ordering Information

Knockout Punches
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Catalog Number Conduit Size No. (in.) Actual Hole Size Punch Weight
in. mm lb. kg
17527 2 1/2  2 15/16  74.4  3 1/4  1.5  Buy Now
17532 3 9/16  90.6  2.3  Buy Now
17537 3 1/2  4 1/16  103.2  3 1/4  1.5  Buy Now
17542 4 9/16  116.0  2.3  Buy Now
Knockout Punch Dies
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Catalog Number Conduit Size No. (in.) Actual Hole Size Die Weight
in. mm lb. kg
17577 2 1/2  2 15/16  74.4  3 1/4  1.5  Buy Now
17582 3 9/16  90.6  5 1/4  2.4  Buy Now
17587 3 1/2  4 1/16  103.2  1.4  Buy Now
17592 4 9/16  116.0  4 1/4  1.9  Buy Now