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Discussion :: Manufacturing and Production Technology

  1. In drilling aluminium, a drill with

    2. A.

     Zero helix angle is used
    B.

     Low helix angle is used
    C.

     High helix angle is used
    D.

     Any helix angle can be used

    View Answer

    Workspace

    View Answer

    Answer : Option C

    Explanation :

    Explanation Not Provided

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