tool is stationary and work reciprocates

work is stationary and tool reciprocates

tool moves over stationary work

tool moves over reciprocating work

forward stroke

return stroke

both the forward and return strokes

neither the forward nor the return stroke

machining horizontal surface

machining vertical surface

machining angular surface

all of these

L-type slots

T-type slots

I-type slots

nay one of these

stroke length

motor power

mass of machine

rate size