The tubular inside micrometer head is combined with extension rods (pipes) and anvils. It has a range of 4 to 5".
The tubular inside micrometer head is combined with extension rods (pipes) and anvils. It has a range of 4 to 5".
| Range | 4 to 5" |
| Travel of Micrometer Head | 1" |
| Accuracy | +/-{.00012+m+(.00004R/2)} R=Maximum measuring length (inch) n=number of rods Fraction rounded up |
| Graduation | 0.01 mm or 0.001" |