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

9/16-18 Tap, Modified Bottom, UNF thread, H8/H9, 6 flutes, HSS-E, TiCN Coated, Form Tap

  • Item Code: 3944-14.288
  • Brand: Guhring
  • Unit Size: 1

Description

Not all threads are made by cutting. In large production runs or where great strength is required, the threads may be rolled (male) or formed (female).

In the case of the tap there are no cutting edges but instead the tap is lobed. The tap is forced into the hole and the material is deformed by the lobes into the required thread form. Formed threads have the advantage of increased strength (the material flows into shape via cold forming) along with reduced manufacturing time.

Tech Specs

Back To Top
Cutting Direction FORM
Square Size (decimal) 0.322
threadtype UNF
Number of flutes 6
Brand Guhring
Coating TiCN
Overall Length (decimal) 3.5910
Overall Length (mm) 91.2114
chamfer (decimal) Modified Bottom
H Limit H8/H9
Diameter 9/16-18
Material HSS-E
Diameter (mm) 14.288
Series 3944
Shank Diameter (mm) 10.8966