The Corner Clamping Square are the perfect aid for ensuring accurate 90° joints when assembling drawers, boxes, or frames. Simply clamp them in place to keep corners perfectly aligned while glueing, screwing, or fastening. Suitable for both internal and external angles, they provide reliable support throughout the assembly process. The notched inner corner - similar to an engineer’s square - ensures full contact along both arms for enhanced accuracy. Pre-drilled holes allow for secure attachment using your clamps, offering an unobtrusive clamping solution. Proudly made in Britain, these Clamping Squares are routered out on our CNC at our factory for accuracy, making them an essential addition to any workshop. Square dimensions are 300 x 300mm internal 220 x 220mm thickness is 18mm What you will receive:1 x Black Fibralux Corner Clamping Square Optional: 2 x Stainless Steel 10x15mm Chamfered Dogs Proudly made in Britain by Benchdog Tools 🇬🇧