SPI 91-331-9 Spindle Square, Mini

A simple solution to squaring your machine. Just zero indicators on flat surface (like a granite plate), install in milling machine spindle, bring the spindle down to the table and adjust the head until both indicators read the same.

Features:

• 3/8" shank.
• 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 or protractor to set angle
• Constructed of steel with precision ground contact points for durability and accuracy
• All other models furnished in fitted case.