Tool repair success often depends on two key variables: the number of pieces of workpiece and tool quality requirements of the workpiece to be machined after the repair. "If one of these two variables is demanding, perhaps you should choose processing plant with advanced equipment of professional bodies to repair their indexable tool." Change tool structural changes in the structure of the tool repair tools possible to save more costs. Solid carbide cutting tools manufacturer Specialty Tools Company is also engaged in the repair of worn or entire hard blunt tool business. Jerry Plummer The president pointed out that "a trend is the use of cutting can shorten processing times and reduce the number of tool changes multifunctional complex tools, such as multi diameter plug cutter." Since the composite tool are often special tools, and buy a new knife more expensive than the standard single function of the tool, so processing workshops for the repair of such tools more enthusiasm.