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#1-8 UNC Cobalt (HSS-E) Steam Oxide Finish H3 3 Flute 3B Plug Chamfer Spiral Point Tap

  • Item Code: 5974078
  • Brand: Dormer
  • Unit Size: 1

Description

Spiral point tap with chamfer form B with a 3.5-5xP plug lead, for Unified National Coarse thread UNC 1" with 8 TPI and 3B class of fit with H4 pitch diameter limits, dimensions according to ANSI standard with 0.8000" shank and 0.6000" square drive, powder metallurgical HSS-E with steam tempered surface finish for 2.5xD through hole threading in general purpose applications

Tech Specs

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Brand Dormer
Material HSS Cobalt Powdered Metal
Shank Style Cylindrical shank with Square
Overall Length Inches 5.125"
Overall Length Fractional 5-1/8"
Overall Length Metric 130.18 mm
Coating/Finish Steam Tempered
Cutting Direction Right
Number of Flutes 3