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Mitutoyo 511-425-20 | Blind Hole Bore Gauge with Dial Indicator | 15-35 mm, 0.01 mm graduation
511-425-20 measures bore diameters across 15–35 mm; the dial indicator (2046AB) is included, reading 0.01 mm. For the 511-425-20, it can measure the inside diameter close to the bottom of blind holes, to a measuring depth of 150 mm. For the 511-425-20, rated accuracy 4 µm, repeatability 1 µm.
Key features
- 11 anvils are included, and the contact point stroke is 1.2 mm (511-425-20).
- Force at the contact points: ≤4 N (511-425-20).
- Delivery: in a box with bore gauge 511-415, dial indicator 2046AB, plastic cover for indicator 21DZA000, 11 anvils, 1 interchangeable washer.
- Weighs 350 g.
- Contact points are carbide, for wear resistance (511-425-20).
- Range 15–35 mm; 150 mm measuring depth.
- Specifications
- Downloads
| Part Number | 511-425-20 |
| Brand | Mitutoyo |
| Measuring Range | 15–35 mm |
| Dial Indicator | 2046AB |
| Graduation | 0.01 mm |
| Stroke of Contact Point | 1.2 mm |
| Accuracy | 4 µm |
| Repeatability | 1 µm |
| Measuring Depth | 150 mm |
| Measuring Force | ≤4 N |
| Number of Anvils | 11 |
| Delivered | In a box with bore gauge 511-415, dial indicator 2046AB, plastic cover for indicator 21DZA000, 11 anvils, 1 interchangeable washer |
| Mass | 350 g |
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