1. What are the five commonly used woodworking tool materials ? List them and Hardness sequence? 2. List 1-2 of The Tand
Posted: Sat May 21, 2022 12:10 pm
1. What are the five commonly used woodworking tool materials ? List them and Hardness sequence? 2. List 1-2 of The Tand M grades are types of high-speed steel? 3. K01: chemical composition? Hardness? Density? And bending strength? 4. Which kind of material/products can be cut suitable with PCD? 5. What are the coating material commonly used ? 6. How to select cutting material?