Milling has developed into an increasingly widespread method of machining processes. In addition to all conventional applications, milling is also a powerful alternative for holes, threads, cavities and surfaces that were previously processed by turning, drilling or tapping. Indexable inserts and solid carbide end mills offer a satisfactory solution for square-shoulder machining where accessibility is required. However, these milling tools have criteria that include stability, spindle conditions, chip removal, toolholders, power, etc. The TPA series of end mills with LNGT cutter blades will give you unexpected milling results.