With this tool, you can fixing the boards or frames at the angle of 90, which is quick and utility.Easy to use: it is easy to use even with one hand, it just need one hand to operation, the another hand is free for the workpiece.For conrner and T joints, even with different board thickness, which has a wide application.This tool set used for the boards with a thickness of 5~22mm, you can use it for the fixing and so on.The angle he-ad is removable, you can change the different angle he-ads for your different needs, which is convenient.This tool is utility to use in your dailylife or your woodworking. With this tool, you can fixing the boards or frames at the angle of which is time saving and energy saving. and try it, it will not let you down.Woodworking Angle Clamp Utility Fixation ToolClamping range: 5~22mmAngle: 90Suitable for woodworking, connection for cabinet and furniture repair, photo reinforcement, wooden DIY design, etc.Colour:red+blackMaterial:plasticPackage Contents:4 x Woodworking Clamp