Micro Swiss M2 Volcano Nozzle 2.85mm E3D Volcano · 2.85mm · M2 HSS · 450°C · WS2
Genuine Micro Swiss M2 high-speed-steel Volcano nozzle — a high-temp, abrasive-ready drop-in for 2.85mm Volcano hotends

The Volcano-length version of the Micro Swiss M2 nozzle for 2.85/3.00 mm filament. Machined from M2 high-speed steel hardened to 68 HRC and finished with a WS2 non-stick coating, it runs up to 450°C and holds its orifice on carbon-fiber, glass-fiber and metal-filled filaments that open up a brass nozzle in hours. A direct drop-in for E3D Volcano and compatible high-flow hotends. Full specifications →
A genuine Micro Swiss M2 Volcano nozzle for 2.85/3.00 mm filament. Pick your orifice size above, or call (248) 707-2950 about bulk pricing.

Authentic Micro Swiss nozzles, made in the USA
Every nozzle is a genuine Micro Swiss part — M2 high-speed steel, hardened to 68 HRC and WS2 coated, made in the USA. Rev1 Technologies is your authorized Micro Swiss reseller and US support partner, Auburn Hills, Michigan.
Hardened to 68 HRC, WS2 coated.

Holds its orifice where brass wears open.
Machined from M2 high-speed tool steel and hardened to 68 HRC, then finished with a dry WS2 (tungsten-disulfide) coating — a low-friction, non-stick surface that resists buildup and wear even at high temperatures. It keeps its orifice size on the abrasive, filled filaments that chew through brass.
Hardened, high-temp, high-flow.
Machined from M2 high-speed steel and hardened to 68 HRC — it holds its hardness and orifice size up to 450°C where brass and softer steels give out.
Electroless-nickel plating plus a dry WS2 (tungsten disulfide) coating — a low-friction, non-stick surface that reduces buildup even at high temperatures.
A genuine Micro Swiss part, machined and coated in Micro Swiss’s own US facility — never grey-market or mystery steel.
Longer melt zone for 2.85mm.

Fast, strong, high-temperature parts.
The Volcano profile gives a longer melt zone for higher volumetric flow — ideal for large, strong functional parts and high-temperature engineering polymers up to 450°C. A direct drop-in for E3D Volcano and compatible hotends running 2.85/3.00 mm filament.
Abrasive and high-temp filaments at Volcano flow.
Runs up to 450°C — ideal for PEEK, PEI/ULTEM, PPS and other high-temperature engineering polymers that need a nozzle that won’t soften.
Carbon-fiber, glass-fiber and metal-filled filaments at temperature — the 68 HRC M2 tip and WS2 coating resist abrasion and buildup together.
Smaller orifices for fine detail, larger for faster functional parts — the same M2 body and WS2 coating across every size.
M2 Volcano 2.85mm Specifications
WHY REV1 TECH
Authorized Micro Swiss Reseller. Additive & Maker-Supply Specialists.
Rev1 Technologies is an authorized Micro Swiss reseller headquartered in Auburn Hills, MI, with hands-on expertise in industrial FFF, resin, scanning, and the supplies that keep them running.
M2 Volcano Nozzle 2.85mm — Questions
Will it fit my hotend?
It is a direct replacement for the brass nozzle in an E3D Volcano or compatible high-flow hotend set up for 2.85/3.00 mm filament. Not sure? Call us and we’ll confirm before you buy.
What does the M2 steel and WS2 get me?
M2 high-speed steel hardened to 68 HRC holds its orifice up to 450°C where brass and softer steels give out, and the WS2 coating is a low-friction, non-stick surface that resists buildup at high temperatures — ideal for abrasive and engineering filaments.
Which orifice size should I pick?
For Volcano high-flow, 0.6 and 0.8 mm are the most popular for fast, strong parts; 0.4 mm gives finer detail. All three share the same M2 body and WS2 coating.
Is it a genuine Micro Swiss part?
Yes — every part is authentic Micro Swiss, sourced direct and stocked in Michigan. No grey-market, no counterfeit components. Rev1 Technologies is an authorized Micro Swiss reseller.
Do you offer bulk or trade pricing?
Yes — case pricing and scheduled standing orders for shops, schools and print farms, quoted within one business day. Call (248) 707-2950 or use “Get Bulk Pricing” above.
How fast do you ship?
We stock genuine Micro Swiss nozzles in Michigan and ship fast — no overseas lead times or customs surprises. Need it urgently or in volume? Call (248) 707-2950 and we’ll sort it out.