HALANSM®
SILVER CUTTING
HLN-3D-M6-D11.5H15.5
HALANSM® 3D Laser Nozzle D11.5 H15.5 M6
Single-layer natural copper 3D cutting nozzle, OD11.5 x H15.5 x thread M6, caliber 0.8-3.0 mm. For RayTools 3D, WSX 3D, Precitec and Han's fiber laser cutting heads.
HALANSM® HLN-3D-M6-D11.5H15.5 is an aftermarket 3D fiber laser nozzle sized OD 11.5 mm x H 15.5 mm x thread M6, machined from T2 red copper in a single-layer natural finish. It is built for RayTools 3D, WSX 3D, Precitec and Han's-compatible 3D laser cutting heads to deliver stable gas flow, precise focus alignment and clean cuts on stainless, carbon and alloy steels.
The 3D laser nozzle sits at the tip of the fiber laser cutting head, where the focused beam and assist gas converge before reaching the workpiece. Its bore must stay concentric with the optical axis and its sealing face must seat cleanly against the ceramic ring or nozzle seat.
In 3D cutting, the head tilts and rotates around the nozzle tip. A compact M6 form factor with an 11.5 mm body diameter and a knurled disc base gives the HLN-3D-M6 the short overhang and repeatable seating needed for bevel, tube and robotic 3D cutting. The single-layer natural copper bore is optimized for nitrogen or air assist on stainless steel, aluminum, brass and copper alloys.
Tight Bore Concentricity
CNC-turned bore and exit orifice hold concentricity to the M6 thread axis, so the focused spot stays centered through head tilting. Result: consistent kerf width and fewer recuts on bevel cuts.
Natural Copper, Single Layer
T2 red copper, supplied in single-layer natural finish without chrome. The uninterrupted copper path gives stable electrical contact for capacitance sensing where the nozzle body carries the sensing signal.
Knurled Disc for Hand Installation
A knurled disc base provides grip for hand tightening and a reference face for consistent seating. No special tooling required on the line.
Batch Consistency and Inspection
Each batch is dimension-checked for OD, height, thread and bore. Store spares in sealed packaging away from moisture to preserve the natural copper surface.
Core specification (OD11.5 H15.5 M6 family)
Part Type: 3D Fiber Laser Cutting Nozzle
Body Diameter (OD): 11.5 mm
Height (H): 15.5 mm
Thread: M6 (pitch to be confirmed with your supplier)
Base form: Knurled disc with external thread and internal bore
Layer: Single layer
Material: T2 red copper, natural color (not chrome plated)
Caliber / Aperture: 0.8, 1.0, 1.2, 1.5, 1.8, 2.0, 2.5, 3.0
Assist gas: Nitrogen, Air (single layer)
Application: Stainless steel, aluminum, copper, brass; bevel, tube and 3D cutting
3D M6 family sizing (select by body diameter, all M6 thread)
Model | Body OD | Height | Typical use |
HLN-3D-M6-D8H10 | 8.0 | 10.0 | Compact 3D head |
HLN-3D-M6-D10H10.5 | 10.0 | 10.5 | Mid-size 3D head |
HLN-3D-M6-D11.5H15.5 | 11.5 | 15.5 | RayTools/WSX 3D (this page) |
Note: body diameter, height and thread must all match your existing nozzle. Do not substitute by thread alone. Confirm exact specs with us before ordering if your head uses a non-standard seat.
Also available: M8 single and double layer
The same product line includes M8 nozzles in single-layer natural copper and double-layer chrome plating. Because the M8 images do not show body diameter or height, those values are not listed here as fixed specifications. Provide your head model and original part number for fitment check and we will confirm the matching M8 SKU.
Primary fit: RayTools 3D cutting heads, WSX 3D heads, Precitec-compatible fiber heads and Han's-compatible 3D laser cutting heads that use an OD11.5 x H15.5 x M6 single-layer nozzle seat.
RayTools, WSX, Precitec and Han's are third-party trademarks. HALANSM® HLN-3D-M6-D11.5H15.5 is an aftermarket replacement part, not an OEM factory part, and no manufacturer authorization is claimed.
If your head is not listed above, send us the head model and the original part number. We will verify fitment against the official HALANSM® laser consumables catalog above.
Choose the caliber by material and assist gas, then confirm the three dimensions below.
· Single layer, nitrogen or air: stainless steel, aluminum, copper, brass.
· Double layer, oxygen assist: carbon steel and iron plate (select the M8 double-layer option).
· Caliber 0.8-1.5 mm: thin sheet and fine-detail cutting.
· Caliber 1.8-3.0 mm: medium-thickness material and higher-power cutting.
· Confirm the exact caliber, body diameter, height and thread with your supplier before ordering.
1. Power down the laser and release any residual gas pressure before opening the head.
2. Remove the worn nozzle by hand or with a proper wrench. Do not damage the ceramic ring seat.
3. Clean the nozzle seat and the ceramic ring thread from slag, dust and oil.
4. Seat the new HALANSM® nozzle by hand, align the M6 thread, then hand-tighten until the disc base references cleanly against the seat.
5. Do not over-tighten; over-torque can deform the copper body or the ceramic seat.
6. Run a coaxiality check: punch a low-power mark on test foil, confirm the spot sits in the bore center, then make a test cut to verify gas flow and cut quality.
7. Keep spares in original sealed packaging in a dry place to prevent oxidation of the natural copper.
What laser heads fit the HALANSM® HLN-3D-M6-D11.5H15.5 nozzle?
It fits RayTools 3D, WSX 3D, Precitec-compatible and Han's-compatible heads using an OD11.5 x H15.5 x M6 single-layer nozzle. Provide your head model and original part number for fitment check.
Is this nozzle single or double layer?
This page covers the single-layer natural copper version for nitrogen and air assist. A double-layer chrome version is available in the M8 family for oxygen cutting carbon steel.
What caliber should I choose for thin stainless steel?
For thin stainless, start with caliber 1.0, 1.2 or 1.5 mm using nitrogen assist. Exact selection depends on material thickness, laser power and gas pressure; confirm with your cutting parameters.
Why must the nozzle bore stay concentric with the beam?
A off-center bore shifts the focus relative to the assist gas, causing rough edges and dross. Always run a coaxiality check after installing a new nozzle.
Can I install it by hand?
Yes. The knurled disc base is designed for hand tightening. Tighten until the base seats cleanly; do not over-tighten, then verify with a test cut.
Is HALANSM® an OEM part for RayTools or Precitec?
No. HALANSM® HLN-3D-M6-D11.5H15.5 is an aftermarket replacement part for use with RayTools-, WSX-, Precitec- and Han's-compatible heads. No OEM authorization is claimed.
From the official HALANSM® laser consumables catalog:
HLN-D28H15-M12 — D28 H15 M12 chrome-plated nozzle for DNE and Han's heads.
HLN-CL-D30x5 — D30 x 5 laser protective window with 1064 nm AR coating.
HLN-BK-D15H22M11 — Black King Kong D15 H22 M11 bevel 3D nozzle for five-axis heads.
HLN-CR-D195M8 — 3D Ceramic Ring D19.5 x M8 for RayTools and OSPRI 3D cutting heads.
HLN-CR-D41M11 — JQ-D41 Ceramic Ring for Empower BS12K laser cutting head.
HLN-CR-2832 — 28 x 32 Ceramic Ring for fiber laser cutting heads.
HLN-JQ3D-M8-D15H19 — Jiaqiang / Empower D15 H19 M8 3D Nozzle, single or double layer.
HLN-OSPRI3D-M8-D8H10 — D8 H10 M8 3D Nozzle for Ospri OSPRI 305 and tube lasers.
HLN-CL-27941 — 27.9 x 4.1 Protective Lens for RayTools BM110 and BT240 heads.
HLN-CL-BOD377 — 37 x 7 High-Power Protective Lens for Bodor laser cutting heads.
HLN-CP-1015 — Lens Cleaning Paper 10 x 15 cm, lint-free optical wiper.
HLN-CL-PRC215 — Precitec D21.5x2 Protective Lens for 20kW Laser Head.
All models above are real HALANSM® products. Match the window size and power rating to your specific head before ordering.
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