SPI Mechanical Screw Thread Micrometers
- Interchangeable anvils for 60° threads
- Standards included above 0-1" range
- Painted steel frame
- Ratchet thimble
- Locking clamp
- Anvils sold separately
- Short Form Certificate of Calibration included
- Furnished in fitted case
Click for Micrometer Standards for SPI Screw Thread Micrometers
