•A unique set of six specially shaped files, each with a nonslip grip, color-coded handle
•The Rockwell value is printed on each handle and the files range from HRc 40 through HRc 65
•Testing files have specially curved tips which can reach into internal slots, grooves and bores
•Large surface-hardened gears, large printing cylinders or weld zones of heat affected pipe lines which cannot be moved to a stationary tester
•Consists of 6 Different Special Files Color Coded For Hardness Assessment