Deep Throat Micrometers
Used for taking accurate measurements of steel and plastic sheets and plates whenever a depth measurment of 2" to 12" are needed.
- Spindle, thread & measuring face hardened, ground and lapped. The anvil and spindle are hardened & precision ground with microlap finish on carbide tipped measuring faces.
- Diameter of measuring face: .256"
- Flatness: .00003"
- Parallelism: .00005"
- Includes case