Phase II 3 Jaw Plain Back 5" Chuck Center Hole 1.18 

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.
559-112 are 1 Piece Solid Jaws.