Straight flute, hand-style, finishing reamer. Long tapering steel rod with heavy fluting comes to a point. There are five long, deep, straight flutes. Other end is a larger round of steel with shaped terminus. The end is flattened and is stepped down toward end.
Marked on largest section is "LATROBE / HIGH SPEED/ 23/32"
Provenance
Maker to daughter Ruth Eppley Ganse and spouse Robert N. Ganse to son