Phase II 3 Jaw Plain Back 3" Chuck with 0.63 Center Hole 

These precision chucks are used on all different types of lathes, for all types of applications.

Features:

Semi-Steel body.
Self-centering 0.003" T.I.R.
Requires chuck plate.

Includes:

3-Jaw lathe chucks & accessories.
Chuck key and mounting screws.
559-110 is 1 Piece Solid Jaws.