To automatically produce precise stress concentrated notch profiles on Impact and Charpy specimens look no further than the Ray-Ran Auto-cycle Notch Cutter for Izod and Charpy Impact Tester Sample preparation. A world leader by design, this machine will cut accurate notch profiles to international test standards such as ISO 179, ISO 180 and ASTM D256 on impact machines from TMI, Ray-Ran, and other impact tester manufacturers. [The 22-80-00 replaces the TMI Model 22-05 impact notch cutter]