Attributes . (1) Insert with a 0.120 in/3 mm dia. Tungsten Carbide Ball Tip, (1) Insert with a 0.400 in/10 mm dia. Tungsten Carbide Ball Tip, (1) Insert E = 0.040 in (1 mm) /.560 in (4.5 mm) dia., (1) Holder for TESATAST Probe Inserts, (1) Insert with a 0.040 in/1 mm dia., (1) Insert with a 0.080 in/2 mm dia., (1) Insert with a 0.120 in/3 mm dia., (1) Insert with Cylindrical Measuring Face 0.400 in (10 mm) dia., 0.48 in (12 mm) long, (1) Insert with a Stainless Steel Pin . Names