mitutoyo_368_992

MITUTOYO 368-992 inner screw size set with 3-point measurement 20-50mm 4-piece

Supplier number: MITUTOYO 368-992 | EAN 4946368518046
1,725.20 tax incl.
€1,425.79 excl. VAT (incl. all environmental contributions)
On order: delivered from 08/10/2026
set

  • Delivery by DHL

Precise bore inspection with Mitutoyo

Practical benefits
  • Self-centering internal measurement: The three-point contact design automatically aligns within bores, giving you highly stable and reliable diameter readings.
  • Fine graduation scale: You achieve thorough inspection accuracy with 0,005 mm graduations covering a wide 20 to 50 mm range.
  • Constant ratchet force: The integrated ratchet stop ensures uniform measuring pressure, so you obtain consistent and repeatable results every time.

In a nutshell

The right choise for

With the Mitutoyo 368-992 inside micrometer set, you achieve precise and repeatable measurements on cylindrical bores and bearing fits. This 4-piece set covers a full measuring range of 20 to 50 mm with separate micrometers for 20-25 mm, 25-30 mm, 30-40 mm, and 40-50 mm. The self-centering three-point contact aligns automatically within the bore for stable, tilt-free inspection. Featuring a fine 0.005 mm graduation, it allows you to verify tight tolerances during cnc turning and milling operations. The built-in ratchet stop ensures uniform measuring force, while the contact point design lets you measure close to the bottom of blind bores.



€1,725.20
tax incl.

Product information

Key features according to our expert

  • Type of micrometer set: Indoor micrometer set
  • Min. measuring value: 20 mm
  • Max. measuring value: 50 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
20 mm
Max. measuring value
50 mm
Scale division
0,005 mm mm
Quantity per set
4
  • Brand MITUTOYO
  • EAN 4946368518046
  • Supplier number MITUTOYO 368-992

Frequently asked questions about this product

Answered by specialists
What is the measuring range of this set?
The set covers inside diameters from 20 to 50 mm [NL].
What is the graduation of the micrometers?
The graduation is 0.005 mm [NL].
How many micrometers are included in this set?
The set includes 4 micrometers: 20-25 mm, 25-30 mm, 30-40 mm, and 40-50 mm.
What is the advantage of 3-point measurement?
Three contact points self-center inside the bore for stable and repeatable measurements.
Can these tools measure blind holes?
Yes, the contact points allow measurement close to the bottom of blind bores.
Questions about this product?

Our product specialists are happy to help with any questions about this range. Call, email or chat with us!

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