Reference Material: "Basic Knowledge of Hand Tools"

Explains the types of work tools such as drivers, wrenches, and nippers, as well as their correct usage. Information on phenomena like cam-out is also included.

This document introduces various types of work tools such as drivers, wrenches, and spanners, along with their characteristics, standards, and important points to note during use. It also explains the cam-out phenomenon that occurs during driver work and the "70:30 rule," which is the basic principle of force distribution when pushing and turning. You can confirm the basics for using work tools without any trouble. 【Contents】 1. Types of work tools 2. Types of drivers and correct usage 3. Cam-out phenomenon and hex lobe wrenches 4. Spanners and socket wrenches 5. Monkey wrenches and socket wrenches 6. Pliers and nippers *The document can be viewed immediately from the "PDF Download."

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