What is the total measuring range of this set?

The set covers a measurement range of 50 to 100 mm.

How many micrometers are included in the Mitutoyo 368-993?

The set includes 4 individual three-point internal micrometers.

What is the advantage of three-point measurement?

Three contact points self-centre inside the bore for accurate and repeatable measurements.

What are the individual measuring ranges of the included units?

The four units cover 50-63 mm, 62-75 mm, 75-88 mm, and 87-100 mm.

MITUTOYO 368-993 inner screw size set with 3-point measurement 50-100mm 4-piece

Name: MITUTOYO 368-993 inner screw size set with 3-point measurement 50-100mm 4-piece
Brand: MITUTOYO
SKU: 41976918
Price: 2390.8 EUR
Availability: PreOrder

Supplier number: MITUTOYO 368-993 | EAN 4946368518053

2,390.80 tax incl.

€1,975.87 excl. VAT (incl. all environmental contributions)

On order: delivered from 14/10/2026

set

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

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Exact internal measuring with Mitutoyo

Practical benefits

Wide and precise range: With four micrometers, you measure internal diameters from 50 to 100 mm accurately with a fine 0.005 mm graduation.
Self-centering three-point measurement: Three alloy steel contact anvils automatically align inside the bore, giving you stable, direct, and highly reliable results.
Constant force ratchet stop: The integrated ratchet stop ensures consistent measuring force every time for perfectly repeatable measurements.

In a nutshell

The right choise for

With the Mitutoyo 368-993 internal micrometer set, you achieve dependable inside diameter measurements from 50 to 100 mm. This 4-piece set features a self-centering three-point contact system that aligns automatically inside bores and cylinders, preventing misalignment and measurement errors. a fine 0.005 mm graduation allows you to inspect tight tolerances with high precision. The built-in ratchet stop ensures a consistent measuring force for repeatable results, making it ideal for machinists and quality control inspectors in the workshop or metrology lab.

Product information FAQ

€2,390.80

tax incl.

Key features according to our expert

Type of micrometer set: Indoor micrometer set
Min. measuring value: 50 mm
Max. measuring value: 100 mm
Scale division: 0,005 mm mm
Quantity per set: 4

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.
- Sets with setting rings and extensions.

All Features

Type of micrometer set: Indoor micrometer set
Min. measuring value: 50 mm
Max. measuring value: 100 mm
Scale division: 0,005 mm mm
Quantity per set: 4

Brand MITUTOYO
41976918
EAN 4946368518053
Supplier number MITUTOYO 368-993

Frequently asked questions about this product

Answered by specialists

What is the total measuring range of this set?: The set covers a measurement range of 50 to 100 mm.
What is the graduation of this internal micrometer set?: The graduation is 0.005 mm.
How many micrometers are included in the Mitutoyo 368-993?: The set includes 4 individual three-point internal micrometers.
What is the advantage of three-point measurement?: Three contact points self-centre inside the bore for accurate and repeatable measurements.
What are the individual measuring ranges of the included units?: The four units cover 50-63 mm, 62-75 mm, 75-88 mm, and 87-100 mm.