"4-1/2 in. x 1/4 in. x 7/8 in. Depressed Center Grinding Wheels Type 27 (5 pc./Pk)" in Cedar Rapids, Iowa For Sale

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Firepower xxxx-xxxx FPWxxxx-xxxx 4-1/2 in. x 1/4 in. x 7/8 in. Depressed Center Grinding Wheels, Type 27 (5 pc./Pk)
Features and Benefits:
Firepower depressed center wheels are fully reinforced with resin bonded  aluminum oxide to ensure safety at high speed and to increase bonding and impact strength
Designed for use on air or electric powered right angle or vertical shaft grinders
Without hub
"Price: $11.43
Source: http://www.tooloutfitters.com/4-1-2-in.-x-1-4-in.-x-7-8-in.-depressed-center-grinding-wheels-type-27-5-pc.-pk.html