Micro Swiss M2 Hardened Steel Nozzle RepRap M6 1.75mm RepRap M6 · 450°C · 1.75 mm
M2 high-speed steel RepRap M6 nozzle for high-temperature, abrasive printing on 1.75mm hotends

A genuine Micro Swiss RepRap M6 nozzle machined from M2 high-speed steel, hardened to 68 HRC, nickel-plated and WS2-coated — built for abrasive filaments and high-temperature printing up to 450°C. Full specifications →
Fits the RepRap M6 1.75mmRepRap M6 1.75mm. Questions about fit or bulk pricing? Call (248) 707-2950.

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 in Micro Swiss’s own US facility. Rev1 Technologies is your authorized Micro Swiss reseller and US support partner, Auburn Hills, Michigan.
Hardened steel that survives abrasives at temperature.

Machined from M2 HSS, hardened to 68 HRC.
Brass wears open fast with filled filaments and softens at high temperatures. M2 high-speed steel keeps its hardness up to 450°C and resists abrasion, so the orifice holds its size print after print.
Genuine Micro Swiss, built to last.
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.
A precise orifice for predictable extrusion.

Machined to a clean, concentric bore.
A close look at the business end — the orifice is machined clean and concentric so extrusion width stays predictable, layer after layer. Repeatability you can standardize a print farm on.
From everyday PLA to abrasive, filled filaments.
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.
Built for RepRap M6 1.75mm hotends.

A true drop-in — no adapters.
Fits E3D V4 / V5 / V6 1.75 mm hotends and the RepRap-style machines that use them — Prusa i3, Anycubic and similar. Not sure? Call us with your printer model and we’ll confirm.
M2 Hardened Steel Nozzle RepRap M6 1.75mm 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 Hardened Steel Nozzle RepRap M6 1.75mm — Questions
Does it fit my printer?
Fits E3D V4 / V5 / V6 1.75 mm hotends and the RepRap-style machines that use them — Prusa i3, Anycubic and similar. Not sure? Call us with your printer model and we’ll confirm.
Why upgrade from the stock nozzle?
It’s a genuine Micro Swiss nozzle machined to tighter tolerances with a wear-resistant coating — it holds its orifice size and handles abrasive filaments far better than a stock nozzle.
Which orifice size should I pick?
.4 mm is the all-round default; go .6–.8 mm for faster, stronger prints. Every size shares the same body and coating.
Is it a genuine Micro Swiss nozzle?
Yes — every nozzle is an authentic Micro Swiss part, sourced direct and stocked in Michigan. No grey-market, no counterfeit brass or coating. 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.