Mitutoyo Groove Micrometer - Series 146-131  

0 - 1" Outside/.055-1.050" Inside X .001" Groove Micrometer

.250" Dia. Disks

Ratchet

Rotating Spindle

Features

• Flanged spindle for measuring width,depth, and location of grooves inside/outside bores, and tubes.
• Provided with two types of graduations for inside and outside measurements.
• Non-rotating spindle type has two directional ratchet stop.(Measuring force: 0.7 - 1.2N)

Technical Data
Accuracy: ±10µm / ± .0004”
Parallelism: 10µm / .0004”