Micro Swiss MK8 Hotend Assembly MK8 · Nozzle + Heater Block + Thermal Break + Sock · Complete Drop-In
Genuine Micro Swiss MK8 hotend assembly — a complete, ready-to-install replacement nozzle, heater block and thermal break

Replace a worn or clogged MK8 hotend in one piece. This complete Micro Swiss assembly combines a TwinClad XT plated brass nozzle, the heater block, the thermal break and a silicone sock — pre-built and ready to drop in. Pick your nozzle orifice size above. A clean, no-fuss way to restore extrusion quality on MK8-style printers. Full specifications →
A complete genuine Micro Swiss MK8 hotend assembly. Pick your nozzle size above, or call (248) 707-2950 about fitment.

Authentic Micro Swiss nozzles, made in the USA
Every assembly is genuine Micro Swiss — a TwinClad XT plated brass nozzle, heater block, thermal break and silicone sock, made in the USA. Rev1 Technologies is your authorized Micro Swiss reseller and US support partner, Auburn Hills, Michigan.
360 brass, low-friction coated.

Smoother flow, fewer clogs.
At the business end is a genuine Micro Swiss TwinClad XT plated brass nozzle — the same hard, low-friction coating that resists buildup and wear far better than a bare stock nozzle, for a cleaner, more repeatable extrusion.
A complete MK8 hotend, ready to drop in.
Machined from 360 brass and nickel-plated for even heat transfer, corrosion resistance and a smoother, more repeatable extrusion than the stock nozzle.
A hard, nickel-composite plating with one of the lowest coefficients of friction available — it resists abrasion and material buildup far better than nickel-PTFE.
A genuine Micro Swiss part, machined and plated in Micro Swiss’s own US facility — never grey-market, counterfeit brass or mystery coating.
A complete, pre-built assembly.

Nozzle, block, break and sock.
The nozzle comes mounted in the heater block with the thermal break and a silicone sock, assembled and ready to install. Replace a worn or clogged MK8 hotend as one clean unit — no part-by-part teardown, no mismatched components.
From everyday PLA to PETG and ABS.
PLA, PETG and ABS at the quality and consistency you expect — a clean, genuine upgrade over the stock nozzle, with smoother flow and fewer clogs.
The TwinClad XT coating lets this brass nozzle handle carbon-fiber, glass-fiber, metal-filled and wood-filled filaments far longer than an uncoated nozzle.
Drop to a smaller orifice for fine detail, or step up for faster, stronger functional parts — the same brass body and coating across every size.
MK8 Hotend Assembly 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.
MK8 Hotend Assembly — Questions
Will this fit my printer?
It is a complete MK8-style hotend assembly. If your printer uses an MK8 hotend, this drops in as a one-piece replacement. Not sure? Call us and we’ll confirm before you buy.
What’s included?
The assembly ships complete — a TwinClad XT plated brass nozzle in your chosen size, the heater block, the thermal break and a silicone sock — pre-built and ready to install.
Why replace the whole assembly?
A worn nozzle, a leaking block or a degraded thermal break all show up as poor extrusion. Swapping the complete assembly restores clean, reliable printing in one step instead of chasing each part.
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.