The WEN 9 in. Drill Press Clamp secures boards and materials to your drill press table, allowing for a clean and accurate cut every time. The 3 in. throat has the capacity of holding boards up to 3-1/2 in. D. With its adjustable tension and quick release design, the WEN 9 in. Drill Press Clamp adds safety and precision to any drill press. And, because it's a WEN product, your clamp comes backed by a 2-year warranty, a nationwide network of skilled service technicians and a friendly customer help line all to make sure that you remember WEN.