Hertel 1/4 – 28 H4 UNC TiN Plug Thread Forming Tap

Inch Sizes – Plug.

Brand :Hertel

Type :NF

Chamfer :Plug

Manufacturer Part Number :77427045

Overall Length (in) :2-1/2

Features & Benefits : For use on ductile materials
Produces no chips during threading
Provides improved thread accuracy
Less tap breakage
Allows for up to 8x higher tapping speeds
Must increase tap drill hole size for tap drilling

Size (in) :1/4 – 28

Thread Size :1/4-28

Square Size (in) :0.191

Application :Ductile

Product Group :UNF

Thread Length (in) :11/16

Threads Per Inch :28

Thread Limit :H-4

Thread Type :UNF

Material :HSS

Coating/Finish :TiN