PoliCraft Heavy Duty Polishing Kits A range of 5 Kits that contain the right combination of polishing buffs, compounds and arbor for various applications. All the buffs in this range are the traditional drilled leather centre type which should be attached to a tapered spindle. Depending on the spindle used, these can be mounted onto polisher/grinder machines flexible drive shafts or directly into power drill chucks. PC2001 - For Non Ferrous (soft) Metals e.g. Brass, Copper, Aluminium PC2002 - For Ferrous (hard) Metals e.g. Steel, Stainless Steel, Iron PC2003 - For Wood (hard or soft) PC2004 - For Plastic, Fibreglass & Bakelite PC2005 - For Chrome, Plated Metals & EPNS