What is the measuring range of this 3-point internal micrometer?

This micrometer measures internal diameters from 40 mm to 50 mm.

What is the graduation of this tool?

The sleeve and thimble feature clear graduations of 0.005 mm.

What are the benefits of the 3-point contact design?

The 3-point contacts self-center inside the bore for stable and repeatable measurements.

Is a setting ring included with this micrometer?

No, a setting ring is not included and must be purchased separately if needed.

Does this micrometer feature a ratchet stop?

Yes, the integrated ratchet stop ensures constant measuring force for accurate results.

MITUTOYO 368-769 3-point internal screw gauge 40-50mm, 0.005mm

Name: MITUTOYO 368-769 3-point internal screw gauge 40-50mm, 0.005mm
Brand: MITUTOYO
SKU: 02256966
Price: 462.95 EUR
Availability: PreOrder

Supplier number: MITUTOYO 368-769 | EAN 4946368517728

462.95 tax incl.

€382.60 excl. VAT (incl. all environmental contributions)

On order: delivered from 14/10/2026

Ordered before 20:00 - delivered as of 14/10/2026
Free shipping
Delivery by DHL
Delivered from Belgium

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Reliable bore inspection with Mitutoyo

Practical benefits

Self-centering three-point contact: Three contact points align automatically inside the bore to give you stable and repeatable internal measurements.
Consistent ratchet force: The integrated ratchet stop ensures you apply uniform measuring pressure on every single check.
Clear precise graduations: With clear 0.005 mm graduations, you easily inspect tight tolerances with complete confidence.

In a nutshell

The right choise for

With the Mitutoyo 3-point internal micrometer 368-769, you perform precise bore measurements from 40 mm to 50 mm. The automatic three-point self-centering aligns the tool stably inside the bore, preventing alignment errors and misreadings. An integrated ratchet stop applies constant measuring force on every check for reliable and repeatable results. Featuring clear 0.005 mm graduations, it gives you full control when inspecting tight tolerances during cnc machining, quality control and workshop inspections.

Product information FAQ

€462.95

tax incl.

Key features according to our expert

Micrometer type: Inside micrometer
Min. measuring value: 40 mm
Max. measuring value: 50 mm
Scale division: 0,005 mm mm

Product description:

This is an economy version of a three-point internal micrometer, that offers you the following benefits:
- Hardened tool steel anvils and tapers allow a more economically priced and
- Affordable tool.
- Individual types without setting rings or extensions.

All Features

Micrometer type: Inside micrometer
Min. measuring value: 40 mm
Max. measuring value: 50 mm
Scale division: 0,005 mm mm

Brand MITUTOYO
02256966
EAN 4946368517728
Supplier number MITUTOYO 368-769

Frequently asked questions about this product

Answered by specialists

What is the measuring range of this 3-point internal micrometer?: This micrometer measures internal diameters from 40 mm to 50 mm.
What is the graduation of this tool?: The sleeve and thimble feature clear graduations of 0.005 mm.
What are the benefits of the 3-point contact design?: The 3-point contacts self-center inside the bore for stable and repeatable measurements.
Is a setting ring included with this micrometer?: No, a setting ring is not included and must be purchased separately if needed.
Does this micrometer feature a ratchet stop?: Yes, the integrated ratchet stop ensures constant measuring force for accurate results.