The Ministry of Supply has issued a new Control Order which became operative on the 16th August, 1943, known as: “The Control of Machine Tools (Twist Drills) (No. 1) Order, 1943,” which concerns all persons using High Speed Steel Twist Drills.


    Access

    Check access

    Check availability in my library

    Order at Subito €


    Export, share and cite



    Title :

    High-Speed Twist-Drill Control


    Subtitle :

    Allocation Centre Established in Sheffield



    Publication date :

    1943-09-01


    Size :

    1 pages




    Type of media :

    Article (Journal)


    Type of material :

    Electronic Resource


    Language :

    English



    Automatic hoisting control system and device for drill rod of twist drill coal mining machine

    ZHANG QIANG / DAI WENGUANG / LIU WEI et al. | European Patent Office | 2022

    Free access



    Chisel Edge Effect on Delamination when Drilling Thick Composite Materials with a Twist Drill

    Marguet, B. / Le Roy, C. / Lachaud, F. et al. | SAE Technical Papers | 2008


    Chisel Edge Effect on Delamination when Drilling Thick Composite Materials with a Twist Drill

    Rahme, P. / Landon, Y. / Lagarrigue, P. et al. | British Library Conference Proceedings | 2008