FIELD: wood-working industry. SUBSTANCE: jig saw has a bed with the mechanisms of sawing, boring and supply mounted on it. The new feature is the availability of an additional table on which the sawing mechanism can be fastened and an additional support for the prop of the felling during boring. The mechanisms of sawing and boring and the additional support are mounted on the bed for displacement in the horizontal plane. EFFECT: the development of the jig saw design for the realization of the inner and outer thread on wooden articles allows to increase the efficiency during the processing of large-sized fellings. 4 cl, 15 dwg
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