Hardness Testing Files MP491 the cutting will only be

the cutting will only be from the front and back

Medium-Thick - has a cure rate of 30-55 seconds and 0

4-way measurement

Makes belts cut like new

Consists of 8-10 different composite handle materials

Hardness Testing Files MP491 the cutting will only beTest your knife hardness on the Rockwell C scale with this testing file set. Files from 40 RC to 65 RC are included in a custom fitted case, along with complete instructions and a conversion chart for Rockwell to Vickers. These high quality hardness testing files feature specially curved tips for testing internal slots and grooves as well as your knife blank. Color coded handles labeled with the Rockwell value make selecting the right file simple, and