It self-adjusts to the correct filing height for 5/32", 3/16" and 7/32" files. Just set the guide to the rake angle you want (25°, 30° or 35°) and go to work.
Includes gauge slots for filing depth-gauge teeth to the correct height. An effective, easy-to-use tool.
Made in USA.
Top-quality Nicholson files are available separately.
Some products are no longer available.