91D Tap Wrench 50422

The Starrett 91 Tap Wrench is strong and well proportioned. It is nicely finished and the gripping surface is properly tempered. It will firmly hold square or round shanks. It is plunger operated by knurled sleeve, the spring inside the sleeve causes plunger to back off when pressure is removed. 16" (400mm) Length, 5/16-3/4" (8-19mm) Tap Size.

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  • Strong and well-proportioned
  • Tempered gripping surfaces firmly hold square or round shanks
  • Plunger operated by knurled sleeve
  • Spring inside sleeve causes plunger to back off when pressure is removed
  • Round shanks can be gripped, but care must be used. Excessive pressure may break the moveable V-jaw


  • Capacity Tap Size (in): 5/16-3/4"
  • Capacity Tap Size (mm): 8-19mm
  • Body Length (in): 16"
  • Body Length (mm): 400mm
  • Square Shank (in): 13/64-7/16"
  • Square Shank (mm): 5.2-11mm


    Member of Kit
    Item #DescriptionPart No.QtyInformation
    10NUT,3/4-16 PLUNGER06583-01
    30PIN, .120X.37306586-01
    40SPRING, .415X.501X1.375X.043X806587-01
    50BODY #91D06582-11

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    California Proposition 65 Warning

      WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov