Runs smooth and strong. Used the grinding wheels are worn one 4 1/2 inch
across other 5 1/4 inch across. The Arbor is for 1/2 Inch . Fine grinder to add
to any workshop collection. Please look to photos of the exact grinder you
will receive. This is a heavy item. Heavy with Mail Weight of 30 Pounds. My
goal is to share a Quality Item at a most reasonable price. Thanks to all views
your patronage is appreciated.