18A Automatic Center Punch 50120

The Starrett Automatic Center Punch with Adjustable Stroke features a lightweight, knurled steel handle for a positive grip and easy handling. 125mm (5") Length, 14mm 9/16" Diameter.

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  • Rugged automatic punches with all-steel handles and parts
  • Internal mechanism automatically - strikes a blow when downward pressure is applied
  • Spring tension, which regulates the blow, is constant so marks made by the point are uniform in depth and size for each setting
  • The point can be easily removed for regrinding or replacement
  • Adjustable knurled cap regulates the force of the blow


  • Length (in): 5"
  • Length (mm): 125mm
  • Punch Diameter (in): 9/16"
  • Punch Diameter (mm): 14mm
  • Material: Steel


    Member of Kit
    Item #DescriptionPart No.QtyInformation
    10BODY, CENTER PUNCH13751-01
    20CAP, CENTER PUNCH13752-01
    30TIP, CENTER PUNCH13750-01
    40TRIP PIN13753-01
    50SPRING, .201X.343X1.00X.028X913756-01
    70SPRING, .232X.308X1.625.038X1413796-01
    80CENTER PUNCH POINT06690-01


    2D Dimensional Drawing (PDF)



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