Tooling & Equipment

Professional thread tap types guide with pilot hole size chart and 75% thread engagement rule.
Thread Taps Explained: Types, Sizes & Tapping Process

A definitive professional guide to thread taps for engineers. This article details 12 core tap types (cutting vs. forming) and provides drill size charts based on the critical 75% engagement rule for torque safety. Learn to select ISO 6H/UN 3B tolerances based on assembly needs, and utilize systemized troubleshooting for tap breakage and quality control.

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CNC Machining Process
13 parts of CNC machine tools

The article provides a detailed analysis of the 13 core CNC machine systems, underscoring their role as the foundation for achieving high-precision, high-efficiency production. The content focuses on the synergistic function of key components, including the MCU (Machine Control Unit), Drive, and Feedback systems, which collectively ensure micron-level accuracy and batch consistency. This highlights a profound technical mastery over the requirements of complex manufacturing.

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