Cheap And Discounts 6mm Shank Tungsten Steel Cutter Metal Grinding Carving Rotary File Cylindrical Router Bit For Metal Polishing W Type 14/18/22mm Wholesale. Buy Directly From Merchant gl_ElectricalToolHardware Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.