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1/2 UNF Cobalt (HSS-E) Gold Finish H3 3 Flute 3B Plug Chamfer Spiral Point Tap

  • Item Code: 0582060
  • Brand: Dormer
  • Unit Size: 1

Description

Spiral point tap with chamfer form B with a 3.5-5xP plug lead, for Unified National Fine thread UNF 1/2" with 20 TPI and 3B class of fit with H3 pitch diameter limits, dimensions according to ANSI standard with 0.3670" shank and 0.2750" 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
Material HSS Cobalt Powdered Metal
Shank Style Cylindrical shank with Square
Coating/Finish Bright
Overall Length Metric 85.73 mm
Overall Length Inches 3.375"
Number of Flutes 2
Overall Length Fractional 3-3/8"
Cutting Direction Right