Just slip the pin on the Right Angle Clamp into a pocket hole, close the clamp, and it draws the mating pieces tightly together. The swiveling clamp pad opposite the pin grabs the mating piece securely. Thanks to Automaxx? auto-adjust technology, the Right Angle Clamp adjusts to match the material automatically with a simple squeeze of the handles. This handy clamp works with all kinds of materials, from thin 1/2" plywood to thick 2×4 boards. Features: The steel pin on this clamp is shaped to fit snugly into a pocket hole, securely anchoring one workpiece against the other for easy assembly. Just drive a screw into an adjacent pocket hole while the Right Angle Clamp holds the piece steady for you The arm opposite the pin features a pad that swivels to fit tight against your material, so you can count on solid clamping without a chance of the joint shifting Whether you're joining two thin drawer sides for a cabinet, or thicker materials to frame an outdoor project, the Right Angle Clamp