Cheap And Discounts Grooving Carbide Inserts Bar TTER1212 TTER1616 TTER2020 TTER2525 2T17 3T20 4T25 5T25 TTER CNC Lathe Tool Slotting Holder Wholesale. Buy Directly From Merchant Specialize CNC Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.