D28 double-layer copper nozzle for thick plate and high-speed cutting. Features an inner precision tip insert that creates a more concentrated gas stream. The dual-layer construction maintains stable gas coverage through thick material cuts and reduces dross significantly compared to single-layer on 12mm+ plate.
Specifications
| Series | D28 Core Range |
| Type | Double Layer (inner tip + outer body) |
| Thread | M11 × 1 |
| OD | 28 mm |
| Height | 15 mm |
| Bore | 1.0 / 1.5 / 2.0 / 2.5 / 3.0 / 3.5 / 4.0 mm |

