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

For clearance

For expansion

To retain abrasive

To adjust the sleeve