Cheap And Discounts Solid Carbide roughing end mill HRC60 3F 4F CNC Milling Cutter Bits Metal Roughing Machining Aluminum Copper Plastic Router Bit Wholesale. Buy Directly From Merchant IWOWN Carbide Tools Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.