<B>48 New 4 1/2" Grinding Wheel Discs 5/8" Hub 1/4" Angle Review</b><P>http://tinyurl.com/lmbfesn <P><P> 48 New 4 1/2" Grinding Wheel Discs 5/8" Hub 1/4" Angle <P>Quantity: 48.<P>Quality wheels with metal center hubs.<P>4 1/2" wide X 1/4" thick X 5/8" diameter hub.<P>Max RPM is 13,200.<P>