Cheap And Discounts SER1212H16 SER1616H16 SER2020K16 SER2525M16 16ER AG60 A60 G60 AG55 ISO carbide insert Lathe Cutter External Thread Turning tool Wholesale. Buy Directly From Merchant DYSMCV Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.