The Themac J-4 tool post grinder is built for light duty internal and external grinding and is packaged with a
425 Spindle Assembly. It's recommended for lathes with a 12" to 15" swing.
Additional Equipment Included:
Grinding Wheels (inches):
Mounted Wheels (inches):
Two each wheel collars 1" and 2" to fit directly on the Spindle Assembly arbor.