Grizzly G8994 - Manual (Page 8)

G8994 Variable Speed Jig Saw -6 -
There are four settings for orbital action of
the blade, controlled by a lever switch. The
effect of the settings is shown in Figure 6
below. When set on Position III the blade
oscillates forward in the stroke, which is
helpful when cutting wood or soft materi-
als. The Position 0 setting eliminates all
forward oscillation and the blade strokes
ORBITAL ACTION
straight up and down. This is good for
materials with a strong cutting resistance
such as metals and where a very clean cut
edge is desired.
Changes in the orbital movement can be
made with the motor turned on.
Fig 6. Orbital movement settings and typical materials for each selection.