5/16 Solid Pilot HSS 3 Flute Cap Screw Counterbores, Michigan Drill Serie 509

5/16 Solid Pilot HSS 3 Flute Cap Screw Counterbores, Michigan Drill Serie 509

5/16 Taper Shank Solid Pilot HSS  3 Flute 2MT Cap Screw Counterbores, Michigan Drill Serie 509 -MDX