A/O or Zirconia A/O resin-bonded Grinding Wheels that are non-reinforced and are utilized to re-sharpen saw blades and band saw blades that are most commonly used in wood-working applications.  These typically come in sizes with diameter of 5"- 14" with thicknesses ranging from 1/8" - 3/4".  Call us for an special order requests. Brands that we offer include but are not limited to Crusader, Norton,  and Radiac.