Dasqua 4911-8105 Inside micrometer + graduation 5 - 30 mm Reading: 0.01 mm

Used for measuring different internal dimensions.
With ratchet stop for constant pressure.
Hardened, ground and lapped spindle thread for highest accuracy.
Clear, laser-etched graduations on a satin chrome surface make it easy to read.
Hard-metal measurement surfaces polished for a longer life.
An internal micrometer set is optional.