1/4-28 Tap, UNF thread, H3/H4, 3 flutes, HSS-E-PM, TiN Coated, 40° Spiral Flute

Blue Ring Cut taps for Stainless Steel and Aerospace Alloys
  • Item Code: 3911-6.35
  • Availability:
  • Mfg Part #: 9039110063500
  • Brand: Guhring

Unit Size: 1

Tech Specs Reviews

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Brand Guhring
Coating TiN
Coolant without
Diameter 1/4-28
Diameter (mm) 6.35
H Limit H3/H4
Helix Angle 40°
Material HSS-E-PM
Number of flutes 3
Overall Length (decimal) 2.5000
Overall Length (mm) 63.5
Reach (decimal) 1.1810
Series 3911
Shank Diameter (mm) 6.477
Square Size (decimal) 0.1909
threadtype UNF

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