Counterbores - Flat Bottom - Long Reach, 0.2344" (15/64), Neck Dia.: 0.1990", Harvey Tool, Mfr#: 25515

0.2344" (15/64) Cutter DIA x 0.8750" (7/8) Flute Length x 1.8750" (1-7/8) Reach Carbide Flat Bottom Counterbore, 4 Flutes