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Proto® Proto® J443/8 Prick Punch, 3/8 in Parabolic Steel Tip, 5-1/4 in OAL

Selected Proto_J441_4.jpg
Proto_J441_4.jpg

Features

  • Used in sheet metal layout work for scribing and for punching starting holes for sheet metal screws
  • Used for aligning holes in two or more metal sheets
  • Modified parabolic striking end for greater resistance to mushrooming and chipping

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