Universal Work Holder. This really useful tool is ideal for holding small and odd shaped parts for filing, painting, engraving, sawing, shaping etc. Universal Work Holder. Four steel pins can be placed around the head and are also useful for bending and forming wire around. Handle can be removed and the head can then be locked in a bench vice. Hand held vice that can clamp and hold round or irregular items up to 2.4″ or 60mm. 140mm long w/handle.