Graduation
.0001″
Range
3 – 4″
Disc-Type Micrometer 3″-4 “x.0001” – DCM-004
Features
- Measures root tangent length of spur gears and helical gears.
- For measuring narrow grooves & other recessed features from 0.03″ thick.
- Discs are.787″ in diameter, 0.3″ thick at the edge.
- Measuring discs are hardened, ground and micro-lapped for greater accuracy.
- Positive locking clamp with ratchet stop.
- Satin-chrome for easy reading.
- Supplied with fitted case.
