KYOCERA Replaceable Drill Tip, Series: DA Series, 12.7 mm Dia, #125 Insert Seat, 140 deg Included Angle, 1 Cutting Edge, For Use With: SS14-DRA125M, SF16-DRA125M Tool Holders and DRA High Efficiency Modular Magic Drill, Right Hand Cutting, Manufacturer's Grade: PR1535, Through Coolant: No, Carbide, MEGACOAT NANO, Applicable Materials: Steel and Stainless Steel