Grizzly G9729 Lathe User Manual


 
-22-
G9729 Combination Lathe/Mill
Figure 12. Jaws for the 3-jaw chuck.
Figure 13. Workholding options.
Chuck Jaws
The 3-jaw chuck supplied with the lathe/mill
comes with 2 sets of jaws which are depicted in
Figure 12. These are commonly known as the
internal
and external jaws. While both can hold a
workpiece on the inside or outside surface of the
jaw, the most common uses are shown in Figure
13.
External Jaw
Internal Jaw
Internal Jaw
Internal Jaw
External Jaw