3902-12.70 - 1/2-20 Tap, UNF thread, H4/H5, 3 flutes, HSS-E, Bright Finish
3902-12.70 - 1/2-20 Tap, UNF thread, H4/H5, 3 flutes, HSS-E, Bright Finish

1/2-20 Tap, UNF thread, H4/H5, 3 flutes, HSS-E, Bright Finish

Yellow Ring /General Purpose Tap for Structural Steels, Free-machining steels, unalloyed case hardened steels, unalloyed heat-treatable steels
  • Item Code: 3902-12.70
  • Availability:
  • Mfg Part #: 9039020127000
  • Brand: Guhring

Unit Size: 1

Tech Specs Reviews

Tech Specs Back To Top

Brand Guhring
Coating Bright
Coolant without
Diameter 1/2-20
Diameter (mm) 12.7
H Limit H4/H5
Material HSS-E
Number of flutes 3
Overall Length (decimal) 3.3820
Overall Length (mm) 85.9028
Series 3902
Shank Diameter (mm) 9.3218
Square Size (decimal) 0.2752
threadtype UNF

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