Precision Metric Gauge Depth Measuring Caliper - 150mm
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Full details
The KATSU Tools 150mm Depth Measuring Caliper is an essential instrument for machinists, woodworkers, and DIY enthusiasts who require high-precision measurements for depth, recesses, and hole diameters. Featuring an impressive 0.02mm accuracy, this tool provides reliable results for critical engineering tasks, though users should note that it is a manual tool and does not feature digital display capabilities.
All features
| Model Part Number | 401170 |
|---|---|
| Brand | KATSU Tools |
Extended Product Information
FAQs
Does this tool require batteries?
No, this is a manual precision tool and does not require batteries.
Is this tool suitable for woodturning?
Yes, it is excellent for measuring depth on bowls, vases, and other hollowed-out wooden projects.
What is the maximum depth I can measure?
The caliper has a measurement range of 0 to 150mm.
How should I clean the tool after use?
Wipe it down with a dry, lint-free cloth and apply a light coat of anti-corrosion oil if storing it for a long period.
Can I use this for measuring outer diameters?
This specific model is primarily designed for depth measurements rather than external diameter gauging.
Troubleshooting
The sliding mechanism feels gritty or stiff
Clean the tracks with a clean cloth and apply a very light drop of sewing machine oil or instrument oil.
Measurements seem inconsistent
Ensure the base is perfectly flush against the reference surface and that no wood chips or metal filings are obstructing the rod tip.
Surface shows signs of rust
Use a fine-grit abrasive pad to gently remove surface oxidation, then wipe clean and apply a thin layer of protective tool oil.
Pros and Cons
Pros
- High measurement precision at 0.02mm
- Durable hardened steel build quality
- Compact and lightweight for easy storage
- Ideal for both professional machinists and hobbyists
- Reliable manual operation without battery dependency
Cons
- Lacks digital screen for instant numerical readout
- Requires manual interpretation of the scale
- Not suitable for measuring extremely large objects over 150mm
Setup, Compatibility & Care
To begin, ensure the sliding jaw moves freely and clean both the measuring surfaces and the workpiece with a soft, lint-free cloth to remove debris that could skew results. When not in use, store the caliper in a dry, temperate environment; keeping it in a protective case or wrapped in a light layer of machine oil can prevent rust on the hardened steel surfaces. Periodically check the scale alignment by closing the tool completely to ensure the zero markings align perfectly. If the tool becomes stiff, a tiny drop of high-quality instrument oil on the sliding track will restore smooth operation.