Cheap And Discounts 5pcs/lot D2.5-4-50 4 Flute Flattened Head Tungsten Steel Milling Cutters High Quality End mills HRC55 TiALN Coated Tools Wholesale. Buy Directly From Merchant TRITOP Co., Ltd. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.