REINFORCED FOR EXTRA LONG LASTING

Diameter: 1-1/2"

Arbor hole: 1/4"

Thickness: 1/16"

Mandrels have 1/8" shanks and 1/4" screw to fit the arbor hole of the wheels

Will work on wizard and every other brand rotary tool

Hobby stores get upwards of 1.99 per wheel so you are getting a 44.00 value

Thanks for looking