Spline Micrometers - Series 331, 131, 111


FEATURES:

The anvil and spindle have a small diameter for measuring splined shafts, slots, and keyways.
The 331 series provides digital readout to .00005"/0.001mm and can be linked to the SPC system.
Carbide-tipped measuring faces.
Provided with Ratchet Stop for constant force.
Digimatic functions same as the Digimatic Outside Micrometers series 293 at the first pages of this section.

Accuracy

Flatness: Inch Models within .000012" Metric Models within 0.3µm
Parallelism: Inch Models .00008" + .00004" x ( ) (*truncated fter decimal point.) Metric Models (2+L/100) µm *L=Maximum measuring length. L* 4"