Cheap And Discounts SENO Boring Cutter Shank Set Tungsten Carbide Bar Boring Head MT R8 BT NT Boring Bar Milling Holder for Milling Machine Tools Wholesale. Buy Directly From Merchant MuSEN Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.