INSIZE 3222-600 Tubular Inside Micrometer 50–600mm | Internal Diameter Measuring Tool for Deep Bore & Industrial Inspection

INSIZE 3222-600 Tubular Inside Micrometer 50–600mm

High-Precision Internal Diameter Measuring Tool for Deep Bore Measurement, CNC Machining & Industrial Inspection

The INSIZE 3222-600 Tubular Inside Micrometer (50–600mm) is a professional-grade internal measuring instrument engineered for accurate measurement of large internal diameters and deep bores. Designed for industrial metrology, CNC machining, heavy engineering, and quality control applications, this tubular inside micrometer delivers consistent accuracy, rigidity, and repeatability across extended measuring ranges.

Built to INSIZE’s globally trusted precision standards, the 3222-600 model is ideal for measuring engine cylinders, hydraulic pipes, bearing housings, sleeves, and deep internal bores where standard calipers or bore gauges fall short. Its modular tubular design allows stable measurement over long depths while maintaining precise alignment inside the bore.

This micrometer is widely used in machine shops, tool rooms, manufacturing plants, automotive workshops, power plants, and industrial inspection labs where micron-level accuracy is non-negotiable.

Key Features

Wide Measuring Range (50–600mm)

• Covers small to large internal diameters using extension rods, making it a versatile solution for multiple bore sizes.

• Tubular Modular Design
  Ensures excellent rigidity and straightness for deep bore measurement without flex or measurement error.

• High-Accuracy Internal Measurement
  Engineered for precise internal diameter and bore size measurement in industrial and machining environments.

• Hardened Measuring Faces
  Wear-resistant contact points maintain accuracy even after prolonged industrial use.

• Smooth Thimble & Clear Scale Reading
  Allows controlled measurement pressure and easy readability for consistent results.

• INSIZE Industrial Quality Standard
  Manufactured under strict quality control for long-term stability, reliability, and repeatability.

• Ideal for CNC & Quality Inspection
  Perfect for CNC machining, engine rebuilding, hydraulic systems, and precision inspection tasks.

Technical Specifications

• Brand: INSIZE

• Model: 3222-600

• Type: Tubular Inside Micrometer

• Measuring Range: 50–600 mm

• Measurement Type: Internal Diameter / Bore Measurement

• Construction: Modular tubular system with extension rods

• Application: Deep bore & large internal diameter measurement

• Accuracy: High-precision industrial tolerance

• Usage Environment: CNC machining, manufacturing, metrology, quality control

• Measurement Units: Metric (mm)

Applications

• CNC machining & tool rooms

• Engine cylinder & liner inspection

• Hydraulic pipe and valve bore measurement

• Bearing housing & sleeve measurement

• Industrial quality control & metrology labs

• Heavy engineering & fabrication industries

Why Choose INSIZE 3222-600? (SEO Value Boost)

When accuracy, durability, and repeatability matter, the INSIZE 3222-600 Tubular Inside Micrometer stands out as a trusted industrial solution. Unlike generic bore gauges, this micrometer provides controlled, contact-based internal measurement across a wide 50–600mm range, making it cost-effective and highly versatile.

Its precision engineering, deep-bore capability, and INSIZE brand reliability make it a top choice for professionals who demand measurement confidence in critical machining and inspection tasks.