Sturdy Metal Construction: Made with high strength aluminum alloy and reinforced with stainless steel rivets, this 90 degree woodworking clamp resists deformation and, ensuring long time stability for woodworking projects Secure 90 Degree Alignment: Ensures tight and accurate right angles joints with its sturdy clamping mechanism, workpiece shifting during assembly for unflawed woodworking and furniture making results Accuracy Drilling Assistance: Equipped with dedicated drilling holes for accurate positioning, reducing drill bit slippage and tool wear while improving efficiency, ideal for beginners and professional alike Adjustable Opening ranges: Features a versatile 0 72mm opening ranges to accommodate various workpiece sizes, from picture frames and fish tanks to cabinet panels, eliminating the need for multiple clamps Multi Purpose Application: Perfect for frame making, aquarium assembly, cabinet installation, and other woodworking tasks, providing efficient right angles fixation for various materials and craft projects, Manufacturer: PXZH