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Discussion :: Manufacturing and Production Technology

  1. The relief or clearance at the cutting edge of a flat drill varies from

    2. A.

     3° to 8°
    B.

     20° to 30°
    C.

     60° to 90°
    D.

     90° to 120°

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    Workspace

    View Answer

    Answer : Option A

    Explanation :

    Explanation Not Provided

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