Cheap And Discounts 10PCS 3.175mm Shank Dia. Double Edged Tungsten Steel Milling Cutter 2 Flutes CNC Cutting Tungsten Steel Straight Slot Bit, Wholesale. Buy Directly From Merchant Tools & H-ome Improvement Dropshipping Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.