Dremel  EZ Lock  Metal Cut-Off Wheel  1-1/ *Sub Brand: EZ Lock *Product Type: Metal Cut-Off Wheel *Diameter: 1-1/2 in. *Thickness: 1/8 in. thick *Maximum Speed: 30,000 rpm *Compatibility: Dremel Rotary Tools *Packaging Type: Bulk Pack *One-piece mandrel design eliminates the need for screw and screwdriver*Faster accessory change * Pull-twist-release* For use with EZ Lock mandrel Ace No. 2182798 (sold separately)* Includes: (12) EZ456 cutting wheels