| | A simple solution to squaring your machine. Just zero indicators on flat surface, install in milling machine spindle, bring the spindle down to the table and adjust the head until both indicators read the same. Fully assembled with indicators mounted and ready for use. No more tramming or split reading compensating for loose, worn gears or mirrors. Can also be used with a sine bar to protractor to set angle. Constructed of heat treated, ground steel for durability & accuracy. Felt lined, wood case included. |  | Further Details | spindle square.jpg |   |
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