Magswitch on/off magnetic MagJig 235 with 235lb/106kg of vertical holding force. MagJigs are the Ultimate Workholding Clamp. Nothing else like it – ever! Incredible hold force in a simple 180° turn! Unmatched speed, strength and precision in clamping, Magswitch MagJig Magnetic Clamps have revolutionized table top workholding in woodworking and industrial fixtures. Features fast, strong set up anywhere on a steel or cast iron table or fence. Not limited by the miter slot or table edge. Use in your custom jigs and fixtures by drilling a hole using a Forstner bit into ¾” thick material. Drill as many holes as you want for as much strength and flexibility as you need by simply dropping more MagJigs. Featuring the patented Magswitch® technology for complete on/off control, super strong , precise positioning.