<p>On/Off Magnetic clamp with powerful 95lb/43kg of magnetic hold<br> force Make custom jigs and fixtures by drilling a hole using a Forstner bit<br> into 3/4" thick material Precise positioning anywhere on a steel table or<br> fence. No mitre slot limitation Use with the Magswitch Universal Base as part<br> of the Magswitch Workholding System Ã Description Ã Unmatched speed strength<br> and precision in clamping, Magswitch MagJig Magnetic clamps have<br> revolutionized table top workholding. Features fast, strong set up anywhere on<br> a steel or cast iron table or fence. Not limited by the miter slot or table<br> edge. Use in your custom jigs and fixtures by drilling a 30mm hole using a<br> Forstner bit into standard stock. Drill as many holes as you want for as<br> much strength and flexibility as you need by simply dropping in MagJigs. Also<br> for use with the Magswitch Workholding System as it fits in our Universal<br> Mounting Base. We recommend use of two per fixture to avoid pivot.</p>