Thread Gauge Feelers Size 3. Ball diameter 0.620 mm. Orientation locking pin 90°
Technical data
| Ball diameter | 0.620 mm |
| Ball constant | 4.00 mm |
| Number of balls | 2 |
| Orientation locking pin | 90º |
| Locking pin Ø | 1 mm |
| Ball material | Ruby |
| Ball class | Grade 6 |
Category: Thread Gauge Feelers