Mitsui Jig Borers - Borer 5A - Japan
A Mitsui 5A jig borer required a floor space of 106" x 78" stood 110" high and weighed around 13,200 lbs (5987 kg).. The first medium-sized jig borer by Mitsui, the No. 4 of 1935 Mirsui 5A jig borer as sold during the 1960s. Sharing a number of features, the rather similar a Swiss-made SIP 6A from the 1960 Mitsui No.5A jig borer.