Cast aluminium construction for durability. Cushion grips at each end for comfort and safety. The Nicholson Professional 4 in 1 Hacksaw Frame is a high quality, lightweight high tension hacksaw frame designed for the professional and serious user that offers four different cutting options for greater flexibility. When you're working away from the workshop this represents true value. It is hard to get excited about a hacksaw, but the Nicholson four functions is different and worth a look. With the far end folded back into the frame the blade can be mounted diagonally forming a high access hacksaw for cutting in restricted areas. Last but by no means least the design allows you to fit a sabre saw blade to the end of the frame, limiting cutting potential only to the variety of sabre saw blades in your possession. There is storage for two to three blades in the frame. 300mm blade.