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Discussion :: Manufacturing and Production Technology

  1. The cutting speed for drilling __________ with high speed steel drills is 24 to 45 m/min.

    2. A.

     Mild steel
    B.

     Copper
    C.

     Aluminium
    D.

     Brass

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    Workspace

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    Answer : Option A

    Explanation :

    Explanation Not Provided

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