Cheap And Discounts TNMG160402N-LU AC630M / TNMG160404N-LU AC630M TNMG330.5 TNMG331 Original SUMITOMO CNC carbide inserts 10PCS/BOX Wholesale. Buy Directly From Merchant CNC CARBIDE INSERTS TOOL Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.