gauge

14. Feeler gauge
• These gauges are used to check clearance
between mating parts

15. Radius gauge
• These gauges are used to check radius of curvature.
• This gauges are made in sets of thin plates curved to different radius at
the end.
• Each set of gauge consists of 16 convex and concave blades

16. Screw/Thread pitch gauges
• These gauges are used to check the pitch of
the screw threads. They consists of flat
blades which are cut out of a given pitch.
• Each blade is engraved with the pitch or
number of threads per inch.

17. Snap wire gauge
Snap gauge

18. Slip gauge

19. Taper plug gauge
Taper Ring gauge

20. Splined plug gauge
Splined Ring gauge

21. Dial bore gauge

28. UNILATERAL AND BILATERAL TOLERANCE
SYSTEMS