Primary Cutter LLC has added 7-flute endmills to its Supermill high-performance carbide endmill line. The 7-flute endmills are for high-speed, high-feed finishing of titanium, high-temperature alloys, stainless steel and heat-treated materials, according to the company. The Alcrona-coated endmills have a sharp corner, variable pitch, full eccentric relief and 45 degree helix. They are available in regular, long and extra long lengths.