Professional-grade locking jaws provide powerful clamping force. The unique pivot design allows the jaws to automatically align with the workpiece, ensuring maximum gripping force and preventing slippage or damage.Made of high-grade alloy steel and heat-treated, it possesses excellent toughness and durability.The tightness of the screws can be precisely adjusted using a hex wrench or manually to achieve a secure lock and controllable release.Suitable for repair and processing applications requiring strong fixing.