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    Indianapolis, IN 46203
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1-8 Tap, Modified Bottom, UNC thread, H13/H14, 7 flutes, HSS-E-PM, TiCN Coated, Form Tap

  • Item Code: 4377-25.400
  • 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

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H Limit H13/H14
Shank Dia (decimal) 0.8000
Brand Guhring
threadtype UNC
Diameter 1-8
Overall Length (decimal) 6.2992
chamfer (decimal) Modified Bottom
Material HSS-E-PM
Coating TiCN
Number of flutes 7
Shank Diameter (mm) 20.32
Cutting Direction FORM
Overall Length 6.2992
Square Size (decimal) 0.6
Series 4377