Cheap And Discounts 10pcs 16IR 14NPT SMX30 16ER 14NPT SMX30 16IR14NPT SMX30 16ER14NPT SMX30 Thread Carbide Inserts Turning Tools CNC Cutter Tool Wholesale. Buy Directly From Merchant XUZHOUBAIYI Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.