MITUTOYO

CONTACT POINT – Extension / Converter

Extend Your Reach: The Power of a Contact Point Extension / Converter

Standard dial indicators often lack the physical reach or thread compatibility needed for complex part inspections. Deep engine blocks, recessed channels, and mixed-brand tooling setups create frequent measurement bottlenecks. A contact point - extension / converter solves these challenges instantly. This practical accessory extends your probe length and adapts different thread sizes to maximize your indicator's versatility.

What Is a Contact Point Extension / Converter?

This specialized accessory serves two main functions in precision measurement. Extensions add physical length to your indicator spindle, allowing standard contact points to reach deep internal features. Converters adapt various male and female thread pitches—such as converting M2.5 metric threads to 4-48 UNF imperial threads—so you can connect non-matching tips to your measuring instruments seamlessly.

Key Advantages for Quality Control Teams

  • Reach Deep Recessed Features: Extension rods let probes penetrate deep bores, tall fixture cavities, and narrow engine cylinders without moving the main indicator setup.

  • Bridge Thread Compatibility Gaps: Converters connect metric indicator tips to imperial shafts or vice versa. You save money by reusing existing tip inventories across different tool brands.

  • Maintain Rigid Measurement Integrity: Ground stainless steel construction prevents probe flex, ensuring accurate linear transfer and reliable data readings.

  • Quick Shop Floor Installation: Knurled grips and standard threading allow technicians to swap extensions and adapters manually in seconds without special tools.

Common Shop Floor Applications

  1. Deep Bore Inspections: Measure internal step depths and cylinder wall variations far below the surface.

  2. Multi-Brand Equipment Setup: Adapt specialized indicator tips to fit non-native gauge handles and depth bases.

  3. Complex Jig Alignment: Extend reach into crowded machining fixtures to verify reference surfaces directly.

  4. Custom Toolroom Gaging: Build specialized, extended measuring probes for one-off quality testing.

Upgrade Your Inspection Versatility Today

Do not let short probes or mismatched threads halt your quality assurance process. A contact point extension / converter gives your measurement gear the reach, adaptability, and rigid performance your shop needs. Browse our full range of extensions and thread converters today to expand your inspection capabilities.

Extension rod Many different types of contact point to select