SDM0059 - Three-Point Inside Micrometer 16-20 mm - Gradient 0.005 mm

The SDM0059 three-point micrometer is a high-precision instrument designed for internal measurement of holes and cavities in the 16-20 mm range. Ideal for industrial, metrology, and quality control applications, it guarantees reliable and repeatable results thanks to three-point contact technology.

Main features
✅ Excellent precision and repeatability
🔹 Measuring range 16 - 20 mm, perfect for high precision applications
🔹 0.005 mm resolution and 4 µm (0.004 mm) accuracy for ultra-detailed results
🔹 Three-point contact technology for stable measurements without alignment errors

✅ Compact and functional design
🔹 Body diameter 10.8 mm, ideal for reaching difficult areas
🔹 Measuring depth up to 74 mm, for checking deep holes
🔹 6.3mm high measuring tips, for stable and precise contact

✅ Guaranteed reliability
🔹 Calibration ring Ø 16 mm included, for checking and calibrating the instrument
🔹 High-quality construction materials for long-lasting durability
🔹 Perfect for metrology, machining and quality control

Technical specifications

Type 3-point inside micrometer
Measuring range 16 - 20 mm
Maximum depth 74 mm
Body diameter 10.8 mm
Tip height 6.3 mm
Accuracy 4 µm (0.004 mm)
Resolution 0.005 mm
Calibration ring Ø 16 mm