●ASSORTED POLISHING KIT TO MEET DIFFERENT NEEDS - Includes a 12-piece set of brass wire drill attachments. From light to medium work, the cup brushes, wheels and end brushes are to accommodate the shape of your working surface. ●HEAVY DUTY AND VERSATILITY - These wire wheel brushes are solid brass. Do a good job removing rust, paint, burrs, and corrosion from wide flat surfaces, small areas, corners, screw and bolt heads. Bulk quantity for any job, wont let you down. ●1/4" SHANK FITS ALL ELECTRIC CORDLESS DRILLS AND GRINDERS - Permanently attached 1/4" shank.4500 R.P.M MAX. This wire wheel brushes kit is essential in any metal fabrication shop or garage. ●WHAT YOU GET - 4-pack wire wheel brushes(1.5”, 1.97”, 2.95”, 3.94”), 2-pack wire cup brushes(1.97”, 2.95”), 6-pack wire end brushes(0.39”,0.63”,0.63”,0.79”,0.98”,1.18” ). Enough for your daily use and replacement. ●WORRY-FREE AFTER SALES - We truly care about making our customers happy. If for any reason you are not completely satisfied with your purchase, a full refund or a brand-new set is just a few clicks away.