Check the listing for details. Individual Hardness Testing Files, Red- #18750-RD. Condition: New. Listed at 25.00 USD. Model #: 18750-RDFLEXBAR HARDNESS TESTING FILESEasy To Use, Portable Rockwell Hardness Testing System- For Use In All Metalworking Facilities. *Files Can Now Be Ordered Individually* Flexbar introduces a unique shaped file with a non-slip grip, color-coded handle. The Rockwell value is printed on the handle. Flexbar precision testing files have specially curved tips which can reach into internal slots, grooves and bores which cannot otherwise be tested using conventional types of fixed or portable hardness testers.They can be taken to out-of-factory sites to test for hardness on large structures or segments of machinery. For example large surface-hardened gears, large printing cylinders or weld zones of heat affected pipe lines which cannot be moved to a stationary tester. Model No. 18750-RD, Individual Hardness Testing File, Red Nominal: HRC40 Actual Hardness: HRC40-42, V8 392-412Price: $21.00 Froo www.froo.com | Froo Cross Sell, Free Cross Sell, Cross promote, eBay Marketing, eBay listing Apps, eBay Apps, eBay Application