Material of Impact Wrench
Material: It is critical that the torque wrench you select is composed of sturdy materials that will survive through even the most demanding applications. Torque wrenches are classified into at least three kinds according to the characteristics they provide:

The beam type is the most traditional.

Digital wrench - It has a superb memory and a loud notice when the proper torque is applied. General automotive work is preferred.

Torque wrench with interchangeable heads

Detail: https://besttoolreviews.org/best-right-angle-impact-wrench/