The 9pcs ToolFlo FLG-3062R-CB AC3R Top Notch Coated Carbide Grooving Inserts are high-quality inserts designed for steel applications. Made in the United States, these inserts feature a Top Notch shape and are coated with TiN for enhanced performance. Perfect for CNC machining and metalworking, these carbide inserts are a reliable choice for precise grooving and cutting tasks in various industrial settings. With the Tool-Flo brand reputation backing them, these inserts offer durability and efficiency for all your manufacturing needs.