Problem on GO & NOGO GAUGE design for hole

MMM module 2 chapter 1

[@vinitkotkar4503]

What is the use of upper deviation

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Can you tell a book reference for go no go thread guage

[@parshyaaa]

mqc nirali publication

[@bikramsaysoncemore9433]

Erc bata hajir gara sathiharu

[@shekharyadav5325]

Bhi kbi Hindi bhi bola kro