Cheap And Discounts SHB12 SHB16 20 25 -3 4 5 6 8 10 Lathe tool sleeve Small Tungsten steel boring tool holder small diameter holder cutting bracket Wholesale. Buy Directly From Merchant Specialize CNC Store Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.