229A - Boring bits
- For drilling, deburring, boring thin materials: press sheet, non ferrous metals.
- HSS steel.
- Max. thickness recommended: 4 mm.
- Does not require a tapping hole.
References
 | Length L [mm] | Diameter D1 [mm] | Diameter D2 [mm] | Length L1 [mm] | Weight [g] |
|---|
| 229A.1 | 59.0 | 6.0 | 3 - 14 | 37.0 | 25.0 |
| 229A.2 | 71.0 | 8.0 | 5 - 20 | 41.0 | 45.0 |
| 229A.3 | 76.0 | 9.0 | 16 - 30.5 | 48.0 | 130.0 |
