COBALT THREADED DRILL BIT (LONG #21)

#21 (0.1590") Diameter. 1.900" Working Length. 2.150" Body Length. 1/4-28 thread. Made of extra durable Cobalt Steel. Also used as replacement bit for the rivet removal tools (1341A & 1341S). 1 lbs (0.5Kg) shipping weight.