The Mitutoyo 122-125-10 Blade Micrometer is a mechanical precision measuring tool designed for checking dimensions in grooves, keyways, and other areas where a standard outside micrometer may have limited access. Its blade style allows the measuring surfaces to reach narrow or recessed locations on shafts and machined components.
The micrometer provides a 0 to 1" measurement range with readings to 0.0001". A ratchet stop helps maintain consistent measuring force during repeated inspections, supporting more uniform dimensional readings from one measurement to the next.
The blade configuration makes the tool particularly useful for machine shops, toolrooms, inspection departments, and manufacturing applications involving grooved shafts and recessed features. The unit is supplied in a fitted plastic case for convenient storage and protection between uses.
Blade Measuring Design
The blade configuration allows the micrometer to reach measurement points that can be difficult to access with conventional outside micrometers. It is suited to checking groove diameters, keyways, and recessed areas on shafts and other machined parts.
0 to 1" Range
The 0 to 1" measuring range provides useful coverage for smaller outside dimensions and recessed features commonly encountered during machining and inspection work.
0.0001" Readings
The mechanical micrometer provides readings to 0.0001", supporting detailed dimensional checks where close measurement control is required.
Ratchet Stop
A ratchet stop helps maintain constant measuring force during operation. Consistent force can help reduce variations caused by differences in how the tool is applied during repeated measurements.
Fitted Plastic Case
The micrometer comes supplied in a fitted plastic case. The case provides a practical storage solution when the tool is not in use and helps keep the instrument protected between inspection tasks.
Mechanical Operation
The mechanical design requires no battery or electronic display. The tool provides direct dimensional measurement for routine machining, quality control, and inspection applications.
| Brand | Mitutoyo |
| MPN | 122-125-10 |
| Product Type | Blade Micrometer |
| Thimble Type | Blade Micrometer |
| Measurement Range | 0 to 1" |
| Resolution | 0.0001" |
| Interval Quantity | 1 |
| Included Case | Fitted plastic case |
What is the Mitutoyo 122-125-10 used for?
The blade micrometer is designed for measuring groove diameters, keyways, and other recessed or difficult to reach areas on shafts and machined components.
What is the measurement range?
The micrometer has a 0 to 1" measurement range.
What is the measurement resolution?
The tool provides readings to 0.0001".
What makes a blade micrometer different from a standard outside micrometer?
A blade micrometer uses a blade style measuring configuration that can access narrower grooves, keyways, and recessed areas that may be difficult to reach with conventional micrometer measuring surfaces.
Does the Mitutoyo 122-125-10 have a ratchet stop?
Yes. The micrometer has a ratchet stop for constant measuring force during operation.
Is the micrometer mechanical or electronic?
The Mitutoyo 122-125-10 is a mechanical blade micrometer and does not require batteries.
Is a storage case included?
Yes. The product is supplied in a fitted plastic case.
What is the manufacturer number?
The manufacturer number, or MPN, is 122-125-10.
What type of thimble is listed for this product?
The listed thimble type is Blade Micrometer.
Is the product sold individually?
Yes. The listed interval quantity is 1, so the product is supplied as one blade micrometer.
Where can a blade micrometer be used?
Common applications include machine shops, toolrooms, machining inspection, shaft measurement, groove inspection, keyway measurement, and quality control.
Does the tool require batteries?
No. The product uses a mechanical measuring mechanism and does not require batteries or electronic power.
How quickly are orders processed?
Most orders are processed and shipped within 24 to 48 hours. Some oversized items or orders with special requirements may require additional handling time.