Iscar Cut-Off/Parting Insert, Series: DO-GRIP, DGN Insert, 4003C Insert, 4 mm Cutting Width, 0 deg Lead Angle, Neutral Lead Angle Direction, 7 deg Relief Angle, Rectangle Shape, 4 mm Width, 18.8 mm Length, C Chipbreaker, 0.3 mm Corner Radius, Manufacturers Grade: IC328, ISO Code: DGN 4003C IC328, 90 deg Included Angle, Neutral Hand of Insert, Carbide, PVD Coated, Material Grade: M, P, S