Internal Micrometer SET 50-150mm

Finally an affordable full Set of Internal Micrometers, no more adding or removing extensions and re calibrating, just calibrate each to your own preferred tolerances and use over and over.

Includes:
1x 50-75mm Tubular Internal Micrometer
1x 75-100mm Tubular Internal Micrometer
1x 100-125mm Tubular Internal Micrometer
1x 125-150mm Tubular Internal Micrometer

Specs:
- Graduation 0.01mm

To calibrate use external micrometer to your own tolerance