Precision contact tips manufactured for use on standard drop style dial indicators. Available with Grade 25 Tungsten Carbide, or Grade 25 Ruby Ball tips. Both Tungsten Carbide and Ruby have extremely hard and smooth measuring surfaces. Fits all AGD standard Groups 1, 2, 3, 4 indicators.
Ruby Ball Tips - Ruby tips have the following desirable properties that make it the material of choice for all measuring applications: Hardness, resistance to wear, chemical and thermal stability, extremely low friction coefficient, negligible thermal expansion. Made in U.S.A.
Model No. 15333, Ruby Indicator Tip.