• 5318 Victory Drive
    Indianapolis, IN 46203
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7/8-9 UNC Cobalt (HSS-E) Gold Finish H3 3 Flute 3B Plug Chamfer Spiral Point Tap

  • Item Code: 5974064
  • 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 7/8" with 9 TPI and 3B class of fit with H4 pitch diameter limits, dimensions according to ANSI standard with 0.6970" shank and 0.5230" square drive, powder metallurgical HSS-E with bright finish for 2.5xD through hole threading in free machining and plain carbon steel and wrought or cast aluminium and copper or copper alloys

Tech Specs

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Brand Dormer
Overall Length Inches 4.6875"
Overall Length Metric 119.06 mm
Material HSS Cobalt Powdered Metal
Shank Style Cylindrical shank with Square
Cutting Direction Right
Number of Flutes 3
Coating/Finish Bright
Overall Length Fractional 4-11/16"