Check the listing for details. Founder's Grade Slitting Tool, No. 8, for Stanley No. 45/55 Planes- mjdtoolparts. Condition: Used, Made in U.S.A.. Listed at 42.50 USD. A FOUNDER'S GRADE SLITTING TOOL by STANLEY. This slitter was provided with the Stanley No. 45, 46 and 55 planes as well as the later versions of the Miller Patent series. It is in unused condition and could be put directly to use. As good as they get. Length = 3.50 Inches (Ref. Id No.: 400361) [Free Shipping]