The Starrett 823BZ mechanical tubular inside micrometer set is designed for high-precision measurement of internal dimensions, cylinder bores, and parallel surfaces. Featuring a 1.5 to 12 inch measuring range with 0.001 inch graduations.
We have inspected this item and we do not have the capability to fully test it. There are some slight cosmetic scuffs and scratches around the components.
Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Made in USA
Technical Specs
| Item | Mechanical Tubular-Rod Inside Micrometer Set |
| Range | 1.5 in to 12 in |
| Resolution | 0.001 in |
| Movement of Screw | 1/2 in |
| Inside Micrometer Type | Tubular Inside Micrometer |
| Number of Measuring Rods | 8 |
| Number of Micrometers | 1 |
| Operation Type | Mechanical |
| Thimble Type | Plain |
| Case Type | Padded Case |
| Contact Point Material | Steel |
| Contact Point Shape | Curved |
| Included Certification | None |
| Maximum Measurement - Inch | 12 in |
| Minimum Measurement - Inch | 1.5 in |
| Rod Diameter | 3/8 in |
| Accuracy | Mic Head +/-.0001"; Rods +/-.0002" |
| Country of Origin | USA |