Starrett PT05255 - Carbide Ball Only with Certificate - 1/4in (6.4mm)
The Starrett PT05255 is a Carbide Ball Only with Certificate 1/4in (6.4mm) for Starrett Hardness Testers. The indenter is compatible with Starrett Hardness Testers 3814, 3815, 3816, 3818, 3823, 3824, 3831, 3832.