A quick and easy workholding solution for small bowls and small unsupported spigot work. Suitable for: Turn smaller projects using either the expansion mode (i.e. bowls) or the contraction mode (i.e. spigots), Multiple turned pieces (i.e. lace bobbins) can be turned from dowel stock, made from K1045 steel for maximum structural strength. The standard Woodworm Screw (included with NOVA chucks) can be used with these jaws.