SPI Threaded Ring Gage: 5/8-24 UNEF, Class 2A, Go & No Go 23-191-0 SKU: DBI46553939

SCIENTIFIC CUTTING TOOLS 0.45″ Dia, 0.409″ Small End Dia, 1/2″ Straight Shank, 1.405″ Flute, Taper Pipe Reamer PRSS-02 SKU: DBI40059131

NICHOLSON American-Pattern File: 10″ Long, Square, Double 13262 SKU: DBI80760333