Cheap And Discounts Free shipping 10pcs 22 IR 4.0 ISO Threaded Inserts Indexable Tungsten Carbide Threading Lathe Inserts for Threaded Lathe Holder Wholesale. Buy Directly From Merchant CNC Cutting Tools Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.