Manufactured: 1911 to 1935 Length: 11 inches Blade Width: 3 provided: 3/8 inch, 5/8 inch and 7/8 inch Construction: Cast iron, rosewood handles Finish: Japanned Features: Adjustable fence & 3 interchangeable blades Uses: Cuts mortises for installing hinges. Also doubles as a router Average Dealer...Continue Reading... Stanley No. 171 Door Trim & Router Plane