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

1/2-20 Tap, Bottom, UNF thread, H4/H5, 3 flutes, HSS-E-PM, TiN Coated, 40° Spiral Flute

  • Item Code: 3978-12.700
  • Brand: Guhring
  • Unit Size: 1

Description

Green Ring Cut Taps for Alloyed & Unalloyed Steels: Structural steels, free-cutting steels Case hardened steels, heat-treatable steels Nitriding steels, spheroidal graphite iron

Tech Specs

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chamfer (decimal) Bottom
Diameter (mm) 12.7
Overall Length (mm) 85.9003
Shank Diameter (mm) 9.3218
Square Size (decimal) 0.2752
Helix Angle 40°
Series 3978
Coating TiN
Brand Guhring
Material HSS-E-PM
threadtype UNF
Overall Length (decimal) 3.3819
Diameter 1/2-20
H Limit H4/H5
Number of flutes 3