• 5318 Victory Drive
    Indianapolis, IN 46203
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  • www.haggard-stocking.com

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

  • Item Code: 3911-6.35
  • Brand: Guhring
  • Unit Size: 1

Description

Blue Ring Cut taps for Stainless Steel and Aerospace Alloys

Tech Specs

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