• 5318 Victory Drive
    Indianapolis, IN 46203
  • (800) 622-4824
  • www.haggard-stocking.com

1/4-28 in. UNF Carbide (HSS-E) TiAIN Finish RH 3 Flute 2B/3B Semi-Bottoming Spiral Flute Machine Tap

  • Item Code: 7350358
  • Brand: Dormer
  • Unit Size: 1

Description

Spiral flute tap Blue Shark with chamfer form C with a 2-3xP semi-bottoming lead, for Unified National Fine thread UNF 1/4" with 28 TPI and 3B class of fit with H3 pitch diameter limits, dimensions according to DIN/ANSI standard with 0.2550" shank and 0.1890" square drive, powder metallurgical HSS-E with Super-B coating and 40? helix angle for 2.5xD blind hole threading in stainless steel

Tech Specs

Back To Top
Coating/Finish SUPER-B
Helix Angle 40 Deg.
Brand Dormer
Material HSS Cobalt Powdered Metal
Shank Style Cylindrical shank with Square
Cutting Direction Right
Number of Flutes 3