4" Three Square, Round Handle Needle File, 4 Cut, New - Nicholson
Beware, these files are for extra fine filing. The 4 cut is the one of the finest cut in the industry.
This style is Triangular in shape with sharp tapered point.
Look for the file handles I have for sale that fit these files.
Needle Files are used by engravers, mold makers, jewelers, modelmakers, gunsmiths and machinists to file, shape and clean odd and difficult places and for other fine filing jobs.