Pricing mentioned is for EA. Requires a minimum buy of 1 piece. Tool Shape=Type 27; Diameter=7 in; Thickness=1/8 in; Arbor Diameter = 5/8 in; Arbor Thread - TPI or Pitch=5/8 in - 11; Abrasive Material=Aluminum Oxide; Grit=24; Hardness Grade=R; Speed=8600 rpm, 8600 rpm [Max]; Height=10.600 in; Length=7.600 in; Width=7.700 in; Type=Depressed Center Wheels;