SPI 11947926 1.6-2.0in 3-Point Internal Micrometer Measuring Head
Regular price
$233.70
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This SPI 11947926 is a replacement measuring head for SPI electronic three-point internal micrometers and the older-type SPI three-point internal micrometers. It covers a 1.6-2.0 in (40-50 mm) bore range with a resolution of 0.00005 in / 0.001 mm. The head has a spring-loaded plunger and a self-centering three-point design, with a calibration certificate referencing ASME B89.1.13 and NIST traceability. It ships new with an operation manual, two wrenches, a setting washer and a fitted wooden storage case, and is used to measure the diameter of bores and holes.
Product Specifications
| Brand | SPI |
| MPN | 11947926 |
| Measuring Range | 1.6-2.0 in / 40-50 mm |
| Resolution | 0.00005 in / 0.001 mm |
| Measuring Points | 3 |
| Type | Internal Micrometer Measuring Head |
| Compatible With | SPI electronic 3P internal mic, old type 3P internal mic |
| Measurement System | Inch/Metric |
| Country of Origin | China |
| Inspection Standard | ASME B89.1.13 |
| Calibration Traceability | NIST |
| Included | Wooden case, cal certificate, manual, 2 wrenches, setting washer |