Description
The Insize 3127-125 Digital Three Point Internal Micrometer is designed for precise internal diameter measurement across a 100-125mm range. Featuring a three-point carbide measuring system, this precision instrument delivers highly accurate and repeatable bore measurements for machining, engineering, manufacturing, and quality inspection applications.
Equipped with a digital display and IP65 dust/waterproof protection, the micrometer provides reliable performance in workshop and industrial environments. The carbide measuring points ensure excellent wear resistance and long-term accuracy, while the ratchet stop helps maintain consistent measuring force for dependable results.
Key Features & Benefits
- Digital three-point internal micrometer for accurate bore measurement
- Measuring range: 100-125mm (3.94"-4.92")
- Resolution: 0.001mm / 0.00005"
- Accuracy: 6µm
- Three-point carbide measuring contacts for improved stability and precision
- IP65 dustproof and waterproof protection
- Digital display with mm/inch conversion
- Data output capability
- Buttons: on/off, set, mm/inch, data transmit
- Automatic power off function
- Ratchet stop for consistent measuring pressure
- Suitable for precision bore and internal diameter inspection
- Ideal for machining, engineering, manufacturing, and QC applications
Technical Specifications
- Part Number: 3127-125
- Measurement Type: Internal Diameter
- Range: 100-125mm / 3.94"-4.92"
- Type: D (three points)
- Resolution: 0.001mm / 0.00005"
- Accuracy: 6µm
- Protection Rating: IP65
- Measuring Points: Carbide
- Extension Rod Included: 150mm
- Dimensions (a/b/c): 0.9mm / 29mm / 25mm
- Length (L): 175mm
- Optional Accessories: Wireless transmitter 7315-31, setting ring series 6312, micrometer stand and clamp 6301 & 6301-2
The Insize 3127 series internal micrometers are designed for high-precision bore measurement where accuracy, repeatability, and durability are essential. The three-point measuring system provides stable contact and reliable readings for demanding industrial applications.
Insize is globally recognised for producing precision measuring instruments trusted by machinists, engineers, inspectors, and manufacturing professionals worldwide.
