All-purpose blade for use on wood, vinyl, plaster, thermalite, fiberglass and linoleum. Designed for working into edges, with teeth flush to the blade edge. Can be used as a replacement blade on Model No. 21-296 Surform Plane Type regular cut blade and Model No. 21-295 Surform Flat File (21-295) regular cut blade. 1-5/8″ wide.