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.