Supercharge your desktop printer


This video from Slice Engineering says it all, watch now...


The Copperhead is a low-cost, open-source hotend option that can handle the heat — heat creep, that is.

Replace your factory model hotend with the Copperhead™, to upgrade your 3D printer’s performance and reduce jamming, giving you a smooth print every time.

The Copperhead can be installed on just about any printer, there are many adapter plates and connections that are printable or made from cnc, most are found here:

https://www.sliceengineering.com/pages/adapters

Unlike most materials, plastics don’t have a clean transition from solid to liquid during melting. As filament moves through the hotend, it heats up and reaches the material’s glass transition temperature (Tg), entering a semi-solid, semi-liquid, “gooey” state. While in this state, the plastic responds to applied forces like a wet noodle, causing undesirable print effects like reduction in resolution, blobbing and jamming. An efficient heat break narrows the physical distance during which the plastic is at it’s Tg, and thus improves 3D printer performance. The Bimetallic Heat Break™ from Slice Engineering® is the only heat break designed through the use of thermal imaging to optimize heat transfer.

Primary benefits:

  • Heat sink designed optimized for noise reduction
  • Bimetallic Heat Break™ technology
  • Rate to 450°C to cover the gamut of 3D printable thermoplastics
  • Versatile mounting options, including a groove mount configuration for optimal flexibility
  • Uses Rep Rap style nozzles
  • Quick-swap capability for hot components
  • Adjustable length to level multi-extrusion systems
  • High-quality materials include a hardened copper alloy hot block, cold-worked stainless steel, and aircraft-grade aluminum
  • Open source - published under a CC BY SA 4.0 license

Select the parts that suit your printer from the selections below.

Needed to buy:

  • High temp thermistor for the hotend- LINK here
  • 12v or 24v Heater cartridge- LINK here
  • 40mm or 20mm fan or print adapter to suit your voltage

Build your hotend - You need to select from the options below:

  1. Copperhead hot block
  2. Heat break- To suit your printer
  3. Heat Sink - Groove or screw type to mount to your printer.
  4. Add each to your cart
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27 products
Boron Nitride Paste 5cc
Boron Nitride Paste 5cc

Slice Engineering

Boron Nitride Paste 5cc

Price
$29.00
50W Heater Cartridge 12 and 24v (Slice Eng)
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5.0
3
50W Heater Cartridge 12 and 24v (Slice Eng)
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Slice Engineering

50W Heater Cartridge 12 and 24v (Slice Eng)

Price
$56.00
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Slice Engineering Thermistors 300deg Mosquito/Copperhead
5.0
2
Slice Engineering Thermistors 300deg Mosquito/Copperhead

Slice Engineering

Slice Engineering Thermistors 300deg Mosquito/Copperhead

Price
$58.00
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Plastic Repellent Paint- Slice Engineering
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5.0
1
Plastic Repellent Paint- Slice Engineering
Low stock

Slice Engineering

Plastic Repellent Paint- Slice Engineering

Price
$38.00
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Hotend Cooling Fan
5.0
1
Hotend Cooling Fan
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Slice Engineering

Hotend Cooling Fan

Price
$28.00
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The Mosquito™ High Temp Hotend
4.0
2
The Mosquito™ High Temp Hotend

Slice Engineering

The Mosquito™ High Temp Hotend

Price
$320.00
Copperhead™ Hot Block
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Copperhead™ Hot Block
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Slice Engineering

Copperhead™ Hot Block

Sale price
$51.00
Regular price
$56.00
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RTD PT1000 Temperature Probe
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5.0
1
RTD PT1000 Temperature Probe
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Slice Engineering

RTD PT1000 Temperature Probe

Sale price
$62.00
Regular price
$68.00
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Copperhead™ Hotend- Slice Engineering
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5.0
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Copperhead™ Hotend- Slice Engineering
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Slice Engineering

Copperhead™ Hotend- Slice Engineering

Price
$155.00
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Mosquito® Magnum+ Print Absurdly Fast Hotend 1.75mm
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Mosquito® Magnum+  Print Absurdly Fast Hotend 1.75mm
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Slice Engineering

Mosquito® Magnum+ Print Absurdly Fast Hotend 1.75mm

Price
$462.00$562.00
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Groove Mount Adapter
Groove Mount Adapter

Slice Engineering

Groove Mount Adapter

Price
$32.00
Copperhead™ Heat Sink
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Copperhead™ Heat Sink
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Slice Engineering

Copperhead™ Heat Sink

Price
$95.00
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Copperhead™ Heat Break
Copperhead™ Heat Break
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Slice Engineering

Copperhead™ Heat Break

Price
$42.00$47.00
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Slice Engineering Nozzle Torque Wrench
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Slice Engineering Nozzle Torque Wrench
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Slice Engineering

Slice Engineering Nozzle Torque Wrench

Price
$65.00
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The Mosquito™ Liquid Hotend ( Water cooling)
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The Mosquito™ Liquid Hotend ( Water cooling)
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Slice Engineering

The Mosquito™ Liquid Hotend ( Water cooling)

Price
$320.00
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Mosquito™ Heat Sink
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Mosquito™ Heat Sink
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Slice Engineering

Mosquito™ Heat Sink

Price
$85.00
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Mosquito® Silicone Boot
Mosquito® Silicone Boot

Slice Engineering

Mosquito® Silicone Boot

Price
$24.00
Copperhead® Silicone Boot
Copperhead® Silicone Boot

Slice Engineering

Copperhead® Silicone Boot

Price
$24.00