Self piercing
Thread cutting
Thread forming
Hammer driven screw
In coach building work
Heavy duty assembly work
Loosen and tighten without wrench
Provide decorative appearance
Snap gauge
Thread ring gauge
Thread plug gauge
Centre gauge
Set No: 1, 2
Set No: 1, 2, 3, 4
Set No: 1, 2, 3, 4, 5
Set No: 1, 2, 3, 4, 5, 6
Tool steel
Hardened steel sheet
High carbon steel
Medium carbon steel
