Product description
Set of 18 angle gauges for checking primary, half-primary and supplementary angles, with an accuracy of ±10′.
Each gauge checks a primary angle, half the primary angle and its supplementary angle.
Image for illustration only.
| Number of gauges | Accuracy | Primary angles | Half-primary angles | Supplementary angles |
|---|---|---|---|---|
| 18 | ±10′ | 5° to 90° in 5° increments | 2°30′ to 45° in 2°30′ increments | 175° to 90° in 5° increments |