Cheap And Discounts S25N S25R S25S MWLNR08 Boring Bar Tool Holder Non-standard Hole Inner Hole Compound Numerical Control Arbor CNC Lathe Tools Wholesale. Buy Directly From Merchant Dasan tool Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.