Catalogue group 20
Groove & internal measuring instruments
Direct and comparative systems cover bores, grooves, blind holes and large internal dimensions.
Product families
Select a suitable instrument
TESA Slotmaster
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Slotmaster groove distance gauge
Complete set for measuring internal transverse grooves from 1.2 to 60 mm.
View variants and technical data
Mitutoyo Serie 146
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Series 146 groove inside micrometers
Inside micrometers for transverse grooves and shoulders in bores.
View variants and technical dataSales, calibration and repair from one source
For suitable products, a factory or DAkkS calibration can be requested together with the instrument.