Starrett - 3-1/4" to 4", 4" Gage Depth, Mechanical Inside Hole Micrometer - 0.0003" Graduation, 0.0002" Accuracy, Ratchet Stop Thimble
Item #: 83005918
Brand: Starrett
Model #: 67678
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) | 3.2500 |
| Minimum Measurement (mm) | 80.00 |
| Maximum Measurement (Decimal Inch) | 4.0000 |
| Maximum Measurement (mm) | 100.00 |
| Graduation (Decimal Inch) | 0.0003 |
| Thimble Type | Ratchet Stop |
| Accuracy (Decimal Inch) | 0.000200 |
| Gage Depth (Inch) | 4 |
| Maximum Extension Rod Length (mm) | 152.40 |
| Maximum Extension Rod Length (Inch) | 6 |
| Number of Contact Points | 3 |
| Number of Setting Rings Included | 1 |
| Setting Ring Diameter (Decimal Inch) | 3.2500 |
| Includes | Case; Contacts; Instructions; Setting Ring; Wrenches |
| Digital Counter | No |
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