Severance HSS 6 Flute Chatterless„¢ Countersink 5/8 Dia. - 82 Degree
. Use them in your milling machine, drill press, screw machine, lathes, automatics, special machines, feed units, and hand tools. These six fluted countersinks give long service life because the cutting load is distributed over six cutting edges.They feature a positive shearing action, are designed to take heavy cuts and produce exceptionally smooth seats.