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Draper 28 Blade 4-UNF & UNC Screwpitch Gauge Set 62tpi – 407B

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Draper

Draper 28 Blade 4-UNF & UNC Screwpitch Gauge Set 62tpi – 407B

Used to measure the pitch or lead of a screw thread, these gauges are especially useful when working on old machinery.

Features:

  • Folding leaves
  • Individually stamped with accurately formed thread profiles
  • American National Thread UNC – UNF
  • Range 4 – 62TPI
  • Stock code: 51071
Categories: , , ---SKU: DRA-51071---
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