The MICRO 100 BEM-093-02 uncoated, solid carbide, 2 flute, 30? helix, center cutting, ball nose end mill. Designed and engineered for semi-finishing and finishing applications that require a ball nose type end mill. These high performance end mills feature a 30? helix and are excellent for slotting applications in most steels, stainless steels, high temperature alloys, and other difficulty to machine materials. Manufactured with close tolerances to ensure ultimate precision and performance. Each tool's cutting edge/tip has a distinctive mirror like finish that significantly adds to material removal while improving surface finishes. MICRO 100 Solid Carbide Tools feature more than just a micro-grain of excellent quality. Their substrate is in a class of its own resulting from exclusive treating processes that allow for vastly increased speed and feed rates. For over 45 years, MICRO 100 is a known industry leader and internationally acclaimed when it comes to solid carbide tooling.