This clamp has a swivel shoe with a protective cap, which makes it easy to tighten and release the clamp. It is used in woodworking and metalworking while more permanent attachment is being made with screws or glue. - Swivel shoe with protective cap - High torque power grip - Used in woodworking or metalworking to hold pieces together for welding, bolting or while more permanent attachment is being made with screws or glue