Bassett HPEM Series high-performance solid carbide end mill for steel and stainless steel materials. Maximized strength due to increased cross-sectional area in the core and flute body. Combination of micrograin carbide substrate with high-performance coatings. Achieve 50 percent greater chip loads and 20 percent to 40 percent higher speeds than conventional end mills. Designed for cutting applications involving excessive mechanical stress. Ideally suited for use in stainless steel and exotics such as hastalloy, waspalloy, and inconel. 3-flute square nose end for pocketing, slotting, or roughing.