Small carbide tipped (3mm dia. x 10mm) anvils to fit around and into splined shafts, slots and keyways. Satin chrome finish thimble and sleeve, constant force ratchet and positive locking clamp.
Accuracy: Parallelism: (2L/100)µm (fraction rounded down). Flatness: 0.3µm. Instrument Error: ±3µm.
L = maximum measuring length. Enamelled Frame