Description
Condition: This Mitutoyo 50–150 mm cylinder bore gauge (model 511-763) is lightly used and in perfect working order. It is a complete set supplied in the original blow-moulded case, with all components intact and showing minimal signs of prior use.
The 511-763 is part of Mitutoyo’s highly regarded cylinder bore gauge series, engineered for precise measurement of internal diameters and out-of-roundness in bores. With a robust construction and clear dial indicator readability, this tool is essential for machinists and inspectors requiring reliable and repeatable bore measurements.
Features & Technical Specifications
| Parameter | Detail |
|---|---|
| Condition | Lightly used, complete set, perfect condition |
| Measuring Range | 50 mm to 150 mm |
| Resolution | Add your own dial gauge, either 0.01mm or 0.001mm |
| Contact Points | Interchangeable anvils covering full 50–150 mm span |
| Stem Diameter | 8 mm (standard for dial indicator mounting) |
| Accuracy | ±2 µm (indicator repeatability) |
| Depth of Measurement | 150 mm standard depth |
| Included Accessories | Full set of anvils, washers, extension rod, original blow-moulded storage case |
| Brand / Series | Mitutoyo, Series 511 cylinder bore gauge |
Applications
- Precision cylinder bore measurement in engine work and general machining
- Detecting out-of-roundness and taper in sleeves, housings, and precision bores
- Essential tool for quality control and inspection in machine shops and metrology labs








