The 10pcs MRMN200 MRMN400 MRMN300 MGMN200 T MGMN300 T Carbide Inserts Grooving Blade Parting off CNC Lathe Slot Cutter Tool is a high-quality product by The Jack Market .AU brand, designed for precision machining in the auto parts industry. These inserts feature a Shank Diameter of 10PCS and an Angle selection including MGMN200-G DM9030, MRMN400-M DM9030, MGMN400-T DM9030, and more. With durable carbide construction, these inserts offer exceptional cutting performance and longevity. Ideal for slot cutting and parting off applications, these tools provide a reliable solution for CNC lathe operations. Upgrade your machining efficiency with these premium Carbide Inserts.