This files most often prescribed magazines sutured, piercing a few hole and tie them with lace. Offer a more simple method, take two identical slats on the size of the log the drilled holes and between strips by placing a stack of magazines subtended by the ends of the screws. S. NAZARE, G. 3лынка, Bryanskaya obl.
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SPACED AXIAL
To hold the centerline on the workpiece will help the device shown in the figure.
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