HALANSM®
SILVER CUTTING
HLN-MCSB-D15H15M11
HALANSM® MCSB Raised Nozzle with Internal Step, OD 15 mm x H 15 mm x M11
Aftermarket copper MCSB raised nozzle for Han's and compatible high-power fiber laser cutting heads
HALANSM® HLN-MCSB-D15H15M11 is an aftermarket MCSB raised nozzle sized OD 15 mm x H 15 mm x thread M11, built for Han's (DNE) and compatible high-power fiber laser cutting heads. Its raised tip with an internal step directs assist gas for stable carbon-steel cutting at higher power levels.
HLN-MCSB-D15H15M11 is a flat-based nozzle with a raised conical tip and an internal step (inner counterbore) that controls gas convergence at the orifice. It mounts at the front of the cutting head above the ceramic ring. The internal step and raised profile distinguish it from a standard straight-bore nozzle; confirm exact specs with us before ordering.
Raised Tip with Internal Step
The raised cone plus internal counterbore concentrates assist gas, supporting stable kerf and slag control on carbon steel.
High-Purity Copper
Copper body with optional chrome plating for thermal conductivity, wear resistance and a smooth inner wall.
Single or Double Layer
Available in single and double layer for nitrogen or oxygen cutting. Confirm exact specs with us.
Batch Consistency
CNC-machined bores are inspected for concentricity, so reorder batches stay repeatable.
Core parameters:
Part Type | MCSB Raised Laser Cutting Nozzle (internal step) |
Outer Diameter | 15 mm |
Height | 15 mm |
Thread | M11 |
Tip Form | Raised cone with internal step |
Material | High-purity copper, chrome plating optional |
Layer Type | Single layer / Double layer |
Bore Caliber | 1.2 / 1.4 mm (full range 0.8 - 3.0 mm) |
Application | Carbon-steel cutting on high-power fiber lasers |
Compatible with aftermarket Han's (DNE) and other cutting heads using a D15 H15 M11 nozzle with raised-tip / internal-step form factor. Provide your head model and original part number for fitment check.
D15 M11 size family (reference):
OD 15 mm, H 15 mm, M11 | MCSB raised nozzle (this page) |
OD 15 mm, H 18 mm, M11 | Empower / RayTools 3D head nozzles |
OD 15 mm, H 19 mm, M11 | Jiaqiang / Empower 3D nozzles |
OD 15 mm, H 22 mm, M11 | Bevel / five-axis nozzles |
Match outer diameter, height and thread first: this nozzle is D15 x H15 x M11 with a raised tip. Then choose bore caliber by material and gas: 0.8 - 1.5 mm for thin sheet with nitrogen, 2.0 - 3.0 mm for thicker carbon steel with oxygen. Confirm exact specs with us.
1. Power down the laser and release all assist-gas pressure.
2. Unscrew the worn nozzle from the ceramic ring or nozzle seat.
3. Clean the mounting seat and ceramic interface with a lint-free cloth.
4. Align the M11 thread by hand, then tighten only until snug.
5. Recalibrate the capacitive sensor, then run a low-power test cut on scrap.
6. Store spares in a dry, sealed container away from dust and moisture.
What laser heads fit the HALANSM® HLN-MCSB-D15H15M11 MCSB raised nozzle?
It fits Han's (DNE) and compatible heads using a D15 H15 M11 nozzle with raised-tip and internal-step form. Provide your head model and original part number for fitment check.
Is the HLN-MCSB-D15H15M11 an original Han's or DNE nozzle?
No. It is an aftermarket replacement made to the D15 H15 M11 form factor. Han's and DNE are used only for fitment identification.
What does the internal step do?
The internal step controls gas convergence at the orifice, helping stabilize the cut on carbon steel. Exact performance depends on your setup.
How do I choose the bore caliber?
Use 0.8 - 1.5 mm for thin sheet with nitrogen and 2.0 - 3.0 mm for thicker carbon steel with oxygen. Confirm exact specs with us.
When should I replace the MCSB nozzle?
Replace it when the bore clogs with slag, the raised tip deforms, or cut quality drops. Timely replacement protects the ceramic ring.
Can I install the HLN-MCSB-D15H15M11 myself?
Yes. Power down, remove the old nozzle, clean the seat, hand-tighten the new nozzle, recalibrate the sensor, and test cut.
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.
All models above are real HALANSM® products. Match the window size and power rating to your specific head before ordering.
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