Easy handling of the clamps thanks to the aluminum alloy with steel screws. This vise features a clamping device with steel threaded screws and two recessed fixing holes for installation permanent on the workbench. Suitable for woodworking, repair, frame reinforcement. Angle presses; hold the joints at a 90° angle. The clamping range of the corner vise; is 75 mm at most. Scope of delivery: Set of 4 corner clamps 75 mm . Features: Supports the joints at an angle of 90°. Made of durable aluminium. The 75 mm miter clamp; is a real helper in your workshop. Thanks to its light weight, the corner tensioner; ;is now indispensable for many craftsmen. The corner clamp; made of strong, high-quality aluminum holds the joints at an angle of 90° and is therefore particularly suitable for photo frames and woodworking. In addition, the clamp consists of a thread steel with vice screws and two recessed fixing holes for fixed installation on the workbench. The vice is also ideal as an auxiliary tool