Starrett PT05245 - Penetrator Regular (Rockwell C Scale) with Certification
The Starrett PT05245 is a penetrator for Starrett Hardness Testers - Rockwell C Scale. The indenter is compatible with Starrett Hardness Testers 3814, 3815, 3816, 3818, 3823, 3824, 3831, 3832.