For Use With Any Cordless or Electric Drill To Sand, Strip, Buff, And Prep All Sorts Of Objects And Surfaces Includes: 1 x Buffing Disc 1 x Stripping Disc 2 x Blue Zircon Flap Sanding Discs (36 Grit, 120 Grit) 3 x Prepping Discs (fine, Medium, Course) 1 x 1/4" Shank Mandrel, 1 x Rubber Disc Holder. Maximum Speed - 30,000 Rpm