Dial caliper mechanism

The two small gears 'ride' on the rack gear of the caliper. If assembled correctly there is no backlash.

Caliper mechanism

If the anti-backlash spring is pretensioned during assembly, there is no backlash.

Dial caliper mechanism

If the anti-backlash spring is pretensioned during assembly, there is no backlash.

Dial caliper mechanism


Dial caliper mechanism


Caliper

The strip of copper is used to lock the sliding part without scratching it.

Caliper


Dial caliper


Hollow punch set

The biggest hollow punch in there is what I need, but it is too dull.
20 items in total