Manufactured from high carbon steel hardened and tempered. Finely ground and polished with honed cutting edges. Supplied in wooden presentation box. Features and Benefits • Contents: 1/4", 5/16", 3/8", 1/2" and 5/8" mortice squares • High carbon steel hardened and tempered • Finely ground and polished with honed cutting edges • Supplied in wooden presentation box Contents 1 x 1/4" mortice square 1 x 5/16" mortice square 1 x 3/8" mortice square 1 x 1/2" mortice square 1 x 5/8" mortice square