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Flexbar 20853 | Digital 3-Point Bore Micrometer | .500 - .650 in (12-16 mm)
Flexbar 20853 is a self-centring digital 3-point bore micrometer that handles internal diameters of 12-16 mm (.500 - .650 in) to .00016 in accuracy, and comes with a .5 in setting ring and 6 in extension.
Key features
- Three self-centring carbide-tipped anvils, suitable for blind bores
- Ratchet stop gives consistent measuring pressure
- Inch/metric resolution of .00005 in / 0.0001 mm
- Setting ring accuracy ±.000020 in
- Tolerance settings, preset (+/-) and hold functions
- SPC output via RS232C
A ring gauge certificate to NIST is available on request.
- Specifications
| Part Number | 20853 |
| Brand | Flexbar |
| Measuring Range | .500 - .650 in / 12-16 mm |
| Accuracy | .00016 in |
| Resolution | .00005 in / 0.0001 mm |
| Thimble Graduation | 0.0001 in |
| Extension Rod Length | 6 in |
| Setting Ring Diameter | .5 in |
| Setting Ring Accuracy | ±.000020 in |
| Contact Points | Carbide tipped |
| Data Output | RS232C |
| Supplied In | Fitted hard case |
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