Cheap And Discounts 10pcs Carbide Thread inserts MMT 16ER AG60 S 16IR AG60-S turning inserts thread turning tools Cutter Lathe MMT16IR thread insert Wholesale. Buy Directly From Merchant Wusong Tool Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.