Plans for a Back Holder that allows you to use "Upside Down Tool Bits" on your lathe. You can speed up and improve many operations on the metal lathe with a Backholder - Cutoff and parting - Allows two bits to be immediately available, speeding up work. Details two types - one for a 9" lathe the other for a Unimat. This is an original 5 page magazine article from 1968. We do not photocopy these. Article Includes Measured Drawings and Diagrams Complete Instructions.
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