Overview for the LEADS FILM DRAWING 12/TU
Special non-ceramic composition lead designedfor drawing on drafting film. Intensely blacklines bond cleanly to the film without smudging,leaving a denser, blacker line thats perfect formicrofilming. Draws without squeak, drag or grit.Wont score film coatings and erases cleanly withmoistened cotton. 51/8" long and .078" (2mm) indiameter to fit all lead holders. Packaged 12/tray,6 trays/case.