Nozzle X from E3D's V6 line-up is recommended for printing abrasive material and at high temperatures, which causes the standard brass nozzle to wear out very quickly. 

High Quality, Polished brass MK10 Swiss style nozzle

Optimal thermal properties for everyday printing

Smooth layers for standard non-abrasive applications

Rated to a max temperature of 300°C

High Quality, Polished brass MK8 style nozzle 

Optimal thermal properties for everyday printing

Smooth layers for standard non-abrasive applications

Rated to a max temperature of 300°C

High Quality, Durable, Plated Copper MK8 style nozzle.

High Quality, Durable, Plated Copper v6 style nozzles for 1.75mm filament.

High Quality, Hardened A2 Steel MK8 style nozzle.

MK4XL

High Quality, Polished brass MK8 style nozzle 

Optimal thermal properties for everyday printing

Smooth layers for standard non-abrasive applications

Rated to a max temperature of 300°C

High Quality, Polished brass Swiss style MK8 nozzle

Optimal thermal properties for everyday printing

Smooth layers for standard non-abrasive applications

Rated to a max temperature of 300°C

High Quality, Hardened Steel abrasion-resistant v6 style nozzles for 1.75mm filament.

High Quality, Polished brass v6 style nozzles

Optimal thermal properties for everyday printing

Smooth layers for standard non-abrasive applications

Rated to a max temperature of 300°C

Brass Nozzle V6

This all-metal high-precision nozzle for the Nextruder combines both nozzle and heat-break

Compatible with:

MK4XLMK3.9

High Quality, Hardened Steel Volcano style nozzle.

High Quality, Hardened A2 Steel MK8 style nozzle with a M6 .75 Pitch thread.
For Creality CR10S PRO and variants that use the non-standard M6 thread.

High Quality, Polished brass Volcano style nozzles

Optimal thermal properties for everyday printing

Smooth layers for standard non-abrasive applications

Rated to a max temperature of 300°C