6 Piece Hardness Testing File Set with Handles

Set of six precision testing files with specially curved tips. These are designed to reach into bores, slots and grooves that cannot otherwise be tested with conventional types of hardness testers.

Features and Benefits
• Each file has a non-slip grip colour coded handle for hardness assessment, with the Rockwell value printed on each
• Files range from HRC 40 through HRC 65
• Set comes complete with instructions and conversion chart Rockwell C to Vickers
• Provides a quick and inexpensive way of testing work piece hardness