Frame made of flat, plated steel.Wooden beech handle, orange lacquered, fitted with blade for wood working.300 mm/12" cutting depth.Spare blades are available.Nos. 302-51W, 302-53W, 302-55W, 302-57W, 302-81S, 302-83S, for wood and plastic.Nos. 302-71M, 302-73M, 302-75M, for metal