IS 2966 : 1964 Specification for Internal Micrometers (Including Stick Micrometers)

1 Scope

1.1 This section applies to internal micrometers of a measuringrange up to 600 mm comprising a measuring head, extension rods withor spacing collars and, in the smaller sizes, a handle.

2 Reference

IS 2 : 1960   Rules forrounding off numerical values