Cheap And Discounts CGBR2020K16/32 20*20MM External Grooving Turning Slotting Tool Holder For Lathe Machine CNC Cutting Turning Tool Set Holder Wholesale. Buy Directly From Merchant CNC Tool Shop. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.