This document provides an overview of quality tools, including 7 new quality control (QC) tools and existing 7 QC tools. It discusses how the tools can help achieve goals like increasing customer satisfaction and reducing claims. The 7 new QC tools - affinity diagram, matrix diagram, arrow diagram, tree diagram, PDPC diagram, matrix data analysis, and interrelation diagram - are designed for quality planning, while existing 7 QC tools like checksheets and control charts are for problem solving. The document gives examples of how to construct and use affinity diagrams and interrelation diagrams to organize ideas, identify root causes, and understand relationships between factors.