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    Indianapolis, IN 46203
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  • www.haggard-stocking.com

7/16-20 Tap, Modified Bottom, UNF thread, H11, 3 flutes, HSS-E, TiN Coated, 40° Spiral Flute

  • Item Code: 3985-11.113
  • 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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Series 3985
Brand Guhring
threadtype UNF
Shank Diameter (mm) 8.2042
Number of flutes 3
chamfer (decimal) Modified Bottom
H Limit H11
Helix Angle 40°
Material HSS-E
Overall Length (mm) 80.1878
Diameter (mm) 11.11
Overall Length (decimal) 3.1570
Square Size (decimal) 0.2421
Coating TiN
Diameter 7/16-20