This Cone Shaped Sanding Drum Is Finely Crafted To Work With Most Any Rotary Tool. It Is An Excecllent Way To Clean Off Rough Spots. It Is Really A "must Have" Item When You Work On Jewelry. * Cone Shaped * Includes 1/4" Shank * Easy To Use * Professional Quality *Size of head 1.3" X 5/8" tapering to 1/16"
