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Mitutoyo 511-427-20 | Bore Gauge for Blind Holes | 50-150 mm, 0.01 mm
The 511-427-20 is an analogue two-point bore gauge for blind holes, with a 50-150 mm range and 0.01 mm graduation. It lets the inside diameter be read close to the bottom of the hole. It suits inspection of blind bores where a through-hole gauge cannot reach the bottom.
Key features
- The 50-150 mm gauge lists accuracy 4 µm and repeatability 1 μm
- Reads close to the bottom of blind holes of 50-150 mm
- Dial indicator 2046AB and plastic cover 21DZA000 are included
- Set-up for 50-150 mm uses 11 anvils and 4 interchangeable washers
- Specified measuring depth 150 mm and force ≤5 N on this model
- 1.2 mm contact point stroke
- Specifications
- Downloads
| Part Number | 511-427-20 |
| Brand | Mitutoyo |
| Range | 50-150 mm |
| Display Type | Analog |
| Graduation | 0.01 mm |
| Indicator | 2046AB |
| Accuracy | 4 µm |
| Repeatability | 1 μm |
| Contact Point Stroke | 1.2 mm |
| Measuring Depth | 150 mm |
| Measuring Force | ≤5 N |
| Number of Anvils | 11 |
| Mass | 380 g |
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