This is a Starrett 823BZ mechanical tubular-rod inside micrometer set with a 1.5 to 12 inch measuring range and 0.001 inch resolution. Features lightweight tubular steel extension rods, hardened anvils, micrometer head, handle, adjustment wrench, and protective storage case.
Inspection & Defects Noted:
We have inspected this item and we do not have the capability to fully test it.
Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Technical Specs
| Item | Mechanical Tubular-Rod Inside Micrometer Set |
| Manufacturer Part Number | 823BZ |
| Accuracy | +/- 0.0001 in; +/- 0.0002 in |
| Case Type | Padded Case |
| Contact Point Material | Steel |
| Contact Point Shape | Curved |
| Maximum Measurement - Inch | 12 in |
| Minimum Measurement - Inch | 1.5 in |
| Inside Micrometer Type | Tubular Inside Micrometer |
| Movement of Screw | 1/2 in |
| Number of Measuring Rods | 7 (Missing 1 Piece) |
| Number of Micrometers | 1 |
| Operation Type | Mechanical |
| Resolution | 0.001 in |
| Rod Diameter | 3/8 in |
| Thimble Type | Plain |
| Country of Origin | USA |