Product: Tungsten Carbide Roughing End MillsMaterial: Tungsten CarbideType: Metric,Website:http://www.chinabettool.com, Imperial, Non-standardProduct Description:Roughing end mills are designed to remove large amounts of materials, so it will result in a rough finish surface on the workpiece, when cutting the workpiece, the special design will reduce chatter. Usually, the roughing end mills have fewer flutes, it will have larger room in the flutes for removing the chips, it is less likely to fill in the chips in the flutes that can't get out, it is suitable for high speed cutting and heavy cutting.