Shortage of twist drills has resulted in development, by London Midland and Scottish Railway, of method of repairing broken drills by atomic hydrogen arc process. (See also Engineer v 175 n 4552 Apr 9 1943 p 293)


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    Title :

    Repair of drills by welding


    Additional title:

    Engineering


    Published in:

    Engineering ; 155 , n 4032


    Publication date :

    1943


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




    Repair of drills by welding

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    Removing broken drills

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    Emerald Group Publishing | 2001