Fowler - 1/4 to 5/16", 2.28" Gage Depth, Mechanical Inside Hole Micrometer - 0.0003" Graduation, 0.00015" Accuracy, Ratchet Stop Thimble
Item #: 07604432
Brand: Fowler
Model #: 52-255-310
Exact Tooling IR#: 04
Features and Benefits
Ratchet stop thimbles offer audible feedback and constant measuring pressure on the spindle while measuring. They cause micro-shocks and requires two hands to make a measurement.
| Product Specifications | |
|---|---|
| Type | Hole |
| Minimum Measurement (Decimal Inch) | 0.2500 |
| Maximum Measurement (Decimal Inch) | 0.3120 |
| Graduation (Decimal Inch) | 0.0003 |
| Thimble Type | Ratchet Stop |
| Accuracy (Decimal Inch) | 0.000150 |
| Traceability Certification Included | UKAS |
| Gage Depth (Decimal Inch) | 2.2800 |
| Number of Contact Points | 3 |
| Number of Extension Rods | 0 |
| Number of Setting Rings Included | 1 |
| Setting Ring Diameter (Decimal Inch) | 0.3120 |
| Includes | UKAS Certification |
| Digital Counter | No |
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