PFERD Depressed Center Wheel, Series: Performance Line SG, 4-1/2 in Wheel Dia, 1/4 in Wheel Thickness, 7/8 in Center Hole, 30 Grit, Extra Coarse Grade, Zirconia Alumina Abrasive, Wheel Type Number: Type 27, 13300 rpm Maximum, Resin Bond, Applicable Materials: Steel and Cast Iron, Wheel Hardness: S, Yes Reinforced, ANSI Specified Specifications Met

ITEM FEATURES:

• Constructed with premium zirconia grain for unsurpassed durability on tough/severe applications