R5159/64 R51 Taper Length Drill

Long series drill with straight shank, diameter 0.9219" (59/64) with an overall length of 10.3/4" and flute length of 6.1/8" according to ANSI standard with 118° point angle, HSS with steam tempered finish for 6xD drilling without pecking in steel, cast iron and non-ferrous material