SM Series Micrometer
Siskiyou SM series micrometers use our 100 TPI (threads-per-inch) adjustment screws for submicron resolution. They are designed to fit 0.25" diameter shaft mounts, and are available in 0.5" and 1.0" travel versions, with 0.01" travel per revolution. Adjustment barrels are laser marked every 0.0005" / 12.7 microns.
- 1/4 inch collet mounts
- 0.01 inch travel per revolution
- Large adjustment knobs