Mechanical and digital instruments for measuring internal diameters

Below is a selection of our tools designed to address the delicate task of measuring tubesheet holes and internal diameter of tubes, before and after rolling.

Internal mechanical gauge with 3 contact points
( resolution 0,05 mm )


F/707 Maus Italia

Internal quick digital micrometer with 3 contact points and LCD display
( resolution 0,001 mm )


Micrometer F/703 Maus Italia

Internal mechanical gauge with 2 points of contact
( resolution 0,01 mm )


F/700 Maus Italia

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