Magswitch have revolutionized table top jig and fixture work holding. These magnets offer unparalleled speed, precision and strength when clamping anywhere on steel work surfaces. Turn on/off magnetic clamp with simple turn of a switch. Powerful 60 pounds / 27.2 kg of clamping force. Make custom jigs and fixtures by drilling a 25 mm or 1 inch hole into any 3/4" thick material. Set include 2 each Magswitch Magjig 60 magnets.