Description
Product Overview
The Mitutoyo 293-250-30 is a heavy-duty, professional-grade Digimatic Micrometer, engineered for the uncompromising inspection of large-diameter turned parts, thick plating, and heavy industrial components.
- Large 100-125mm Capacity: Covering a massive 100mm to 125mm (approx. 4″ to 5″) measuring range, this tool is an absolute necessity for heavy automotive, aerospace, and large-scale CNC turning environments where standard micrometers simply won’t reach.
- Absolute Encoder Technology: Powered by Mitutoyo’s legendary ABSOLUTE (ABS) linear scale. Once you master the micrometer against the included 100mm standard, it remembers its exact zero-point even after powering off.
- IP65 Coolant Proof: The 293-series is built for the unforgiving reality of the shop floor. It boasts an IP65 protection rating, meaning the delicate electronics are completely sealed against dust, aggressive coolant, cutting oil, and water splashes.
- Unwavering Precision: It delivers a microscopic 0.001mm resolution and features premium carbide-tipped measuring faces for superior wear resistance. The built-in ratchet stop mechanism ensures a constant, repeatable measuring force for dead-accurate readings regardless of the operator’s “feel.”
Condition
Brand New (Without Plastic Case).
This high-end digital micrometer is in brand-new, unused condition. It is pristine and ready to measure.
- Important Note: This unit became separated from its original Mitutoyo hard plastic storage case and is being sold without it.
- Complete Setup Accessories: Despite missing the outer case, the tool itself is complete and brand new. It includes all the original factory paperwork, the adjustment spanner tool, and most importantly, the crucial 100mm setting standard required to accurately master your origin point.
Brand Information
Mitutoyo Corporation (Japan) is the undisputed king of handheld dimensional metrology. Their 293-series Coolant Proof micrometers are the most heavily trusted digital mics in the world, renowned for surviving harsh machining environments while maintaining laboratory-grade accuracy over massive measuring spans.
Specifications
| Feature | Specification |
| Brand | Mitutoyo (Japan) |
| Model | 293-250-30 (293-250-3) |
| Type | Digimatic Micrometer (IP65) |
| Measuring Range | 100mm – 125mm |
| Resolution | 0.001mm |
| Protection Rating | IP65 (Coolant / Dust Proof) |
| Measuring Faces | Carbide-Tipped |
| Included | Micrometer, 100mm Standard, Spanner, Papers |
| Missing | Factory Plastic Storage Case |
Keywords
Mitutoyo 293-250-30, 100-125mm micrometer, digital micrometer, Digimatic micrometer, IP65 micrometer, 4-5 inch micrometer, absolute micrometer, machinist measuring tools, Japanese metrology.





