Bondtech CHT BiMetal MK8 Coated Nozzle
Copper and Hardened Steel nozzles for high flow applications with abrasive materials.
Nozzles are supplied with Nickel Coating (grey color).
Increase the Max Volumetric Flow of your MK8 type heat block.
These nozzles are manufactured by Bondtech in-house, and will fit the following blocks/printers:
bq Hephestos
Hephestos 2
bq Prusa i3 Hephestos
bq Witbox
bq Witbox 2
Creality CR-10
Creality CR-10-S4
Creality CR-10-S5
Creality CR-10S
MakerBot Replicator
MakerBot Replicator 2
MakerBot Replicator 2X
Creality Ender 2
Creality Ender 3 Pro
Creality CR-20 Pro
Creality Ender 5
Craftbot family
Creality CR-10 V2
Creality CR-6 SE
Creality CR-10 Smart
Tevo Tornado
ALERT : Avoid Cold Change Of Bondtech CHT Nozzles
Copper is a soft material and doesn't withstand high mechanical efforts. Before removing or tightening any Bondtech CHT nozzle, heat it up to 280C, or at least above 250C. Use at most 1.0 Nm torque. Recommended Torque is 0.5 Nm.
ALERT : Size limitation for fiber loaded filaments
For Carbon or Glass fiber loaded abrasive filaments use only 0.6, 0.8 and 1.0mm nozzle size.
ALERT : For particle loaded filaments
For metal, wood, glitter or other particle loaded abrasive filaments you may use the 0.4mm nozzle size.
Bondtech CHT BiMetal MK8 Coated Nozzle Features
Copper body;
Hardened Steel inserts;
Nickel Coating;
1 unit per pack;
Available sizes : 0.40, 0.60, 0.80, and 1.0mm;
Optimized for 1.75mm filament;
Compatible with 2.85mm filament.
Requires 6mm wrench
Bondtech CHT BiMetal MK8 Coated Nozzle Advantages
Abrasive-proof to work with Carbon and Glass fiber composite materials;
Higher melt capacity by increasing the surface area of the heating walls
Flow Rate gains between 25 and 65%
Competitive price/performance price
Machined with ultra-precision
Copper body and Hardened Steel inserts nozzle with Nickel coated surface
Follows nozzle standard:
MK8 (M6×1×5×13)
May be used with 1.75 or 2.85mm hotends.
Flow Rate gains may vary. Results depend on the hardware, materials and print settings used.

