JWL-1640EVS 16" x 40" Wood Lathe 719500 70-105 the diamond should be turned

the diamond should be turned in its holder at regular intervals - a good target is to turn it after 10 or more uses

"T" handled Allen wrench

Stronghold

This locks in the top jaws which prevents movement of the screw in or out of the chuck

Here is a full featured and complete key operated scroll chuck system in a small package

JWL-1640EVS 16" x 40" Wood Lathe 719500 70-105 the diamond should be turnedThe new JET 16 x 40 Electronic Variable Speed Woodworking Lathe is loaded with cutting edge features that distinguish it from others in its class. Included is a sliding headstock that also pivots 360 degrees, electronic infinitely variable speed from 40 3200 RPM, and a newly designed headstock locking handle. Headstock slides and rotates for maximum versatility Extended spindle nose houses dual headstock spindle bearings Improved tailstock quill