Cheap And Discounts HBOR25 HBOR32 HBOR40 HBOR50 HBOR63 Fine boring head Milling HBOR adjustable boring tool holder CNC five-axis machine lathe tools Wholesale. Buy Directly From Merchant GSTOOL Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.