Spindle Lock And Knob, Grizzly G0758 Milling Machine

Spindle lock for the Grizzly G0758 milling machine. Frees your hand so that you can hold onto the bit, collet, or other R8 tool holder and prevent it from being dropped and damaged. A stronger, more rigid replacement for the lightweight factory quill DRO spacer for steadier readings. Use with the factory-supplied pin tool. As a safety feature, when the pin tool is inserted and the spindle locked, the chip shield cannot be closed preventing the machine from being turned on.

Used with a 2-7/8"I