18C Automatic Center Punch 56757

The Starrett Automatic Center Punch with Adjustable Stroke features a lightweight, knurled steel handle for a positive grip and easy handling. 130mm (5 1/4") Length, 17mm (11/16") Diameter, Heavy Duty.

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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
  • Heavy-duty


  • Length (in): 5-1/4"
  • Length (mm): 130mm
  • Punch Diameter (in): 11/16"
  • Punch Diameter (mm): 17mm
  • Material: Steel


    Member of Kit
    Item #DescriptionPart No.QtyInformation
    10TIP, PUNCH22278-01
    40TRIP PIN13753-01
    50SPRING, .201X.343X1.00X.028X913756-01
    70SPRING, .351X.475X1.250X.062X702972-01
    80BODY, CENTER PUNCH13757-01


    Catalog 33 - Section 17 - Precision Shop Tools

    This section offers quality tools that do not measure, but are needed frequently in manufacturing. Tools such as work positioning tools, scribers, punches, vises and lubricant are an integral part of any shop or manufacturing industry.

    Precision Hand Tools (Catalog 33)

    612 page catalog featuring precision hand tool, force measurement, vison systems, optical comparators, laser measurement, and flat stock.