Mandrel
Lathe arbor, Hancock, MA
Description
Steel lathe arbor and cardboard container. Arbor consists of a Jacobs no. 3 taper and a head that tapers from 13/16" to 3/4" diameters all machined from one piece of steel. In the end of the head there is a conical hole 3/16" diameter at the surface and 1/8" diameter at bottom.