KYOCERA DA1800MFTPPR1535 Replaceable Drill Tip, ANSI Code: DA1800MFTPPR1535, 18 mm Dia, #180 Insert Seat, 60 deg Included, For Use With SS0750-DRA180M, SF0750-DRA180M, SS20-DRA180M, SF25-DRA180M Tool Holders and DRA High Efficiency Modular Magic Drill