Application
For measuring internal dimensions in the form of cylindrical bores, diameters of turned grooves, the distance between two plane-parallel surfaces etc.

Execution

• Body made of steel, fully brushed chromium-plated for glare-free reading
• Spindle thread hardened and ground
• Measuring surfaces carbide-tipped and spherically lapped
• With insulation against heat from hands
• Clamping ring for locking the reading drum during measurement
• Smooth-running spindle thread

Delivery
With adjustment wrench and certificate of constancy of performance

Notes
Other set combinations, extensions and holders deliverable on request.