Clamping Workholding and Positioning - Machine H in the Machining category from GoVets is the perfect solution for customers looking to complete or work on their project. Cam Handles for Machines are products used to secure and hold a workpiece in place while machining. They are designed to provide a secure grip and are available in a variety of sizes and shapes to fit the needs of the customer. Shop today to find the perfect Cam Handle for your project.