KYOCERA DC1230MSCPR0315 DRC Magic Drill Replaceable Drill Tip, ANSI Code: DC1230MSCPR0315, 0.4843 in Dia, #120 Insert Seat, 140 deg Included, For Use With SS12-DRC120M and SF16-DRC120M Replaceable Tip Drills, P/K Grade, Manufacturer's Grade: PR0315