Checkering Hand File Great for Metalsmiths, Metal Working & Filing This is a new #1 cut checkering hand file This file can be used for putting serrations on knife edges and to obtain a checkered design similar to a gun hand grip Has a double cut top and bottom and will do 40 lines per inch Has little or no clogging, a light knock is enough to loosen any clogging Highly resistant to corrosion Made in Italy It measures approximately 6" x 3/4" (152.5 x 19 mm)