321 Locating Principle ToolNotes
321 Locating Principle. 321 Principle The 321 Locating Principle Box Jig Application of the 321 Principle. Milling Machines and Operations. Cutting Parameters for Milling; Introduction to Milling Machines; Machine Elements amp; Features. Fasteners. Shoulder Screws; Socket Head Cap Screws; Mold Design. Locating Rings;