The five key sheet metal operations are shearing, bending, punching, drawing, and forming. Shearing cuts sheets to size; bending shapes

The core difference between sheet metal parts and machined parts lies in raw material form and processing methods: sheet metal

The 4T rule is a core guideline in sheet metal design to ensure bending accuracy, requiring functional features (e.g., holes,

CNC milling is a subtractive manufacturing process where computer-controlled milling machines use rotating cutting tools to remove material from a

G28 is a modal G-code in CNC programming that commands the tool to return to the machine’s reference point (home