Professional Precision Tool Smooth operation and stabilized uniform accuracy. The frame is specifically designed to enable the micrometer to provide extremely accurate internal measurements. Features: - Satin chrome finish on barrel and thimble
- Measuring faces are made of carbide
- Spindle threads are hardened and ground.
- Super fine graduations 0.001"
- Accuracy to 0.001"
- Ratchet stop thimble assures exact and repetitive readings
- Easy zero adjustment on the sleeve
- Meets or exceeds Federal accuracy specs
- Includes a setting ring
- Includes a spanner wrench and a fitted case