You Searched for - IS 12691
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    IS 12691 : 2013     (Reaffirmed Year : 2018 )

    Subland Twist Drills with Cyliindrical Shanks for Holes Prior to Tapping Screw Threads

    Technical Committee : PGD 32

    Superseeded by :
    Status : withdrawn

    No. of Amendments : 1