D28 single-layer copper nozzle — the most widely used cutting nozzle across M11-thread cutting heads. CNC-machined from oxygen-free copper (C101), pressure-tested before dispatch. Consistent bore geometry ensures stable gas flow and clean cut edges on mild steel, stainless steel, and aluminium up to ~10mm.
Technical Specifications
| Series | D28 Core Range |
| Type | Single Layer |
| Thread | M11 × 1 |
| OD | 28 mm |
| Height | 15 mm |
| Bore diameter options | 1.0 / 1.5 / 2.0 / 2.5 / 3.0 / 3.5 / 4.0 mm |
| Material | High-purity copper (oxygen-free C101) |
| Surface finish | Natural copper / Chrome-plated (optional) |
Bore Diameter Selection Guide
| Material thickness | Bore |
|---|---|
| 1–3mm | 1.0–1.5mm |
| 3–8mm | 1.5–2.0mm |
| 8–16mm | 2.0–2.5mm |
| 16mm+ | 2.5–4.0mm |
Compatibility
Fits all M11×1 cutting heads: Raytools BM110, BT240S, AT300 · Precitec ProCutter, YC50 · WSX NC12, NC30 · BOCI · Han's · Ospri · Qilin · Relfar
Specify bore diameter when ordering. Custom bore sizing available above 500 pcs. Contact us for bulk pricing.
