Introduction

PROXXON is a brand made in Germany. This brand has been operating in the field of tools with the Micromet system for several decades. These powerful and high-quality tools are used in various industries. Perxon brand has a special place among users and consumers due to its accuracy and compliance with scientific and production points. Proxon produces more than 50 types of specialized electric and hand tools and is known as the best brand in precision and miniature tools all over the world. The Proxon brand includes two electrical and mechanical parts. Proxon tools have won the third rank of the best tools of 2017 according to the very prestigious MOTORRAD magazine, and in terms of quality, they exceed standards such as DIN/ISO in terms of hardness and maximum torque. Always correct and optimal use of tools in the industry can cause proper productivity and increase work efficiency. One of the important parameters in the use of industrial machinery is to pay attention to the life of the tool. The life of the tool indicates the effective and useful life of the tool, which is determined by the duration of time from the moment of starting work to an end point determined by the criteria of failure. It can be stated, Proxon tools using very precise technology and using chrome vanadium alloy have a useful life of at least 20 years if used correctly.