Dial Test Indicator Contact Points With 2mm Ruby Ball Tip Pro Grade Build 44.5mm Long M1.6 Thread Non Magnetic And Non Conductive Sapphire Ball For Delicate Surfaces Like Silicon Carbide And Precision Measurements

✔️ 2.0 mm ruby ball tip, 44.5 mm length, M1.6 thread, nonmagnetic

This dial test indicator contact point is a precision accessory designed for feather-light contact with delicate surfaces and for EDM workflows. It’s compatible with Mitutoyo indicators and is ideal for silicon carbide and other hard-to-mark surfaces where tiny contact is needed.

✅ Diameter 2.0 mm ruby ball tip
✅ Overall length 44.5 mm
✅ M1.6 thread shank for quick swap-out
✅ Non-magnetic and non-conductive for EDM and delicate operations
✅ Compatible with Mitutoyo dial test indicators: 513-415-10, 513-215N, 513-215F, 513-215FE, 513-415, 513-115, 513-515, 513-477-10H

💡 What is a dial test indicator contact point with a ruby ball used for in precision measurement?

It's handy for delicate touch-offs and stable readings in challenging machining scenarios.

- Improves contact quality on fragile or hard-to-mark surfaces like silicon carbide - Ruby ball design minimizes wear and maintains accuracy over temperature changes - Fits standard dial indicators with M1.6 threading for easy swap-out - Non-magnetic, non-conductive option ideal for EDM and sensitive measurements