5/16-24 Tap, Bottom, UNF thread, H3/H4, 3 flutes, HSS-E-PM, TiN Coated, 40° Spiral Flute

Green Ring Cut Taps for Alloyed & Unalloyed Steels: Structural steels, free-cutting steels Case hardened steels, heat-treatable steels Nitriding steels, spheroidal graphite iron
  • Item Code: 3978-7.938
  • Availability:
  • Mfg Part #: 9039780079380
  • Brand: Guhring

Unit Size: 1

Tech Specs Reviews

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Brand Guhring
chamfer (decimal) Bottom
Coating TiN
Diameter 5/16-24
Diameter (mm) 7.938
H Limit H3/H4
Helix Angle 40°
Material HSS-E-PM
Number of flutes 3
Overall Length (decimal) 2.7205
Overall Length (mm) 69.1007
Reach (decimal) 1.3770
Series 3978
Shank Diameter (mm) 8.0772
Square Size (decimal) 0.2382
threadtype UNF

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