최근 검색 기록

    Mandrels

    A mandrel is a shaft or bar that is inserted into a hole in your work to hold it in place during machining.

    Types of Mandrels

    • Expanding mandrels are slightly tapered with an expandable wedge for holding your work.

    • Plain mandrels are hardened with tempered steel bar-holding mechanisms.

    • Nut mandrels are straight mandrels with a thread at one end.

    Use of Mandrels

    • Lathes

    • Jewellery making for forming the perfect shape

    • Tube bending and formation

    • Mounting s gear blank or pulley between centres

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