Regrinding a spindle taper. Practical Machinist
Oct 11, 2013· Grinding machine spindles ID is an art requiring some special fixtures and talent. Looks like Spindle Grinding Service is a leader in the service. We often had arbors made with set screw holes at both sides. one side would have a double set screw (s) locked in one side (just to keep the dirt out) to save a side for when first side got washed out.