Cut exact 45° and 90° angles on wire, tubing, and sheet stock. Can be clamped in a vise or hand-held. Saw along the face of the jig, which is constructed from ground and hardened tool steel. We've sampled every version of Miter Cutting Jigs currently available from Asian sources and have selected this model, which we are convinced is the very best. Provided with hex wrench and material stop guide. Measures 47.5wide x 51 mm exclusive of locking nuts and screws. Made in Pakistan.