Cheap And Discounts 4mm,6mm,8mm,10mm,12mm HRC45/55/60 4Flute or 3Flute Solide Carbide Roughing End Mills CNC router bit corn milling cutter Tools Wholesale. Buy Directly From Merchant JinRui Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.