Magswitch on/off magnetic MagJig150 with 150 lbs./ 67 kg of vertical holding force. It is the ultimate work holding clamp. Nothing else like it – ever! Incredible hold force in a simple 180-degree turn! Unmatched speed, strength and precision in clamping, Magswitch MagJig magnetic clamps have revolutionized table top work holding in woodworking and industrial fixtures. Features: * Incredible 150 lb. hold force and control * Requires 40 mm hole to be drilled in 3/4-in. thick material for installation * Has two #8 size holes in top for securing the MagJig to the fixture (not required) * Magswitch technology offers complete on/off control of a permanent magnet * Stays clean * Make custom jigs and fixtures by drilling a hole using a 40 mm bit into 3/4-in. thick material * Precise positioning anywhere on a steel table or fence * No mitre slot limitation * Use with the Magswitch universal base as part of the Magswitch work holding system * Fast set-up * Exceptional shear force to resist sliding What"s In The Box: * Magswitch 8110005 MagJig 150