Hertel 4 – 40 H3 UNC TiCN Plug Thread Forming Tap

Machine Screw Sizes – Plug

Brand :Hertel

Type :NC

Chamfer :Plug

Manufacturer Part Number :77427078

Overall Length (in) :1-7/8

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 (mm) :4 – 40

Thread Size :4-40

Square Size (in) :0.110

Application :Ductile

Product Group :UNC

Thread Length (in) :9/16

Threads Per Inch :40

Thread Limit :H-3

Thread Type :UNC

Material :HSS

Coating/Finish :TiCN