Chuck Adapter, 1"-10 Thread 4" Diameter, 3 Holes
- Cast iron lathe chuck backplate adapter fits lathes with 1"-10 spindle nose thread
- Adapter is 4" (100 mm) in diameter and has three chuck mounting holes for a 3-jaw chuck
- For 4" 3-jaw chucks
- Includes instructions for final turning of the registration diameter to insure concentricity
Weight: 2.65 lb
NOTE: PN 1791 is the same adapter just without the 3 holes pre-drilled.
*NOTE* These adapters require machining on the lathe on which they will be used.
Instructions are included for final turning of the registration diameter on your lathe to insure perfect concentricity
WOODWORKERS: Our threaded adapters are not suitable for use on wood turning lathes. Please do not purchase them for this application. These adapters require machining on the lathe on which they will be used, and this is impossible on a wood lathe.