KYOCERA Replaceable Drill Tip, Series: DA Series, 8.5 mm Dia, #085 Insert Seat, 140 deg Included Angle, 1 Cutting Edge, For Use With: SS10-DRA085M, SF12-DRA085M 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