Cratex's most popular sized products. Mandrels for mounting and operating are included in the kit. Cratex's most popular grades of small wheels and points included. Great for polishing small and hard to reach areas of metallic parts. Can be used with most rotary hand tools. 42 Piece Z276 combo kit of all of our most popular polishing products small wheels and points. 1 each of our 1/8" shank mandrels for our small wheels. 1 each of our 1/8" shank mandrels for our points. 20 of our most popular small wheels both knife edge and straight edge in our most popular grits. 20 of our most popular points in the most popular grits. Cratex products excel in polishing small and hard to reach metallic surfaces.