Cheap And Discounts SNGR20R09 Internal Grooving Turning Lathe Boring Bar Tool Holder For Lathe Machine CNC Cutting Turning Tool Holder S20R-SNGR09 Wholesale. Buy Directly From Merchant Layor Tools Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.