... shaft, shaft installing sleeve, eccentric shaft, axletree, transmission pliers, circular saw, linearity saw and housing, front cover, setscrew, power line, wire plug ... shaft will drive transmission pliers to form a to-and-fro swing and saw the plaster cast; there is no harm to the ... the machine. C). During operating it, you should clutch the saw and lay it slowly on the plaster that needs cutting, then ...