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

12-24 Tap, Modified Bottom, UNC thread, H7, 3 flutes, HSS-E-PM, TiN Coated, 40° Spiral Flute

  • Item Code: 3980-5.486
  • Brand: Guhring
  • Unit Size: 1

Description

Oversized taps are taps that are typically +0.003''/+0.005'' larger than the standard pitch diameter. An H7 thread limit tap is +0.003'' oversize from the basic pitch diameter while the H11 tap is +0.005'' oversize. Oversize taps are typically used for threading holes that will be subsequently plated or heat treated after tapping. Guhring offers TiN coated plug and bottoming style oversize taps as stocked standards.

Tech Specs

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Overall Length (decimal) 2.3819
Series 3980
Coating TiN
Shank Diameter (mm) 5.588
Diameter 12-24
chamfer (decimal) Modified Bottom
Material HSS-E-PM
Overall Length (mm) 60.5003
Brand Guhring
threadtype UNC
Helix Angle 40°
Number of flutes 3
Square Size (decimal) 0.165
Diameter (mm) 5.484
H Limit H7
Reach (decimal) 1.0240