Cheap And Discounts 10PCS MGMN300 T FT4225 3mm Grooving Carbide Inserts MGMN300-T Lathe Cutter Turning Tool Parting and Grooving Tool Parting Off Wholesale. Buy Directly From Merchant FTT NC Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.