Internal micrometer IMICRO 3,5-4 mm

Article no.: 428800 3,5-4
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  • US $ 5.66 /pcs.

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    Processing time approx. 1-3 working days
  • US $ 55.26 /pcs.
  • US $ 27.75 /pcs.
on request
In stock
2 pieces in stock
  • Standard: DIN 863
  • Micrometer barrel graduations: 1/50
  • Test certificate: Manufacturer’s test certificate

Product details

Technical Data

Standard DIN 863
Measuring range 3.5 mm - 4 mm
Scale divisions 0.001 mm
Micrometer barrel graduations 1/50 mm
Error limit 0.004 mm
Dimension a 2 mm
Standard measuring depth 20 mm
Measurement technology analogue
Test certificate Manufacturer’s test certificate
Type of product 3-point internal micrometer

Identification numbers & Classifications

Article number 428800 3,5-4
EAN / GTIN 7630041108330
Manufacturer number 00813410



Analogue 3-point internal micrometer for high-precision measurement of bores, even at large depths (can be extended with up to three extensions). Self-centring and self-aligning. Individual internal micrometer to Abbé’s principle (no first order tilt error).
Anvils of hardened steel (HV30−770).

Optional extras:

Setting rings No. 484030, extensions No. 428802.


Centring devices for large measurement depths on request.

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