Magswitch Magjig 150 fast, strong, and precise positioning of jigs, tools, fences, guards, and hold-downs on cast iron or steel surfaces. Delivering an impressive 133 pounds of magnetic holding power, it features an ingenious On/Off function that allows you to easily attach or remove the jig or fixture simply by turning the knob. Twist the knob to activate the magnet and twist again to deactivate it. Installation is simple—just drill a 40mm hole and insert the Magjig. For optimal holding strength, use at least two per fixture and add more as needed. This imported tool’s magnetic field turns completely on and off mechanically without requiring any electrical power source, ensuring the magnet stays clean. It holds securely to both flat and round steel surfaces, includes a 3/4 inch standoff for flush mounting, and is designed with screw holes for added security in fixtures. I for woodworking, welding, and fabrication tasks, the Magswitch Magjig 150 is a versatile and reliable magnetic positioning solution. Model Number: 8110005