Best Bz 3D in 2026

New Dual Gear Extruder Mechanism.

All-metal aluminum alloy, High quality dual gear extruder, stable and durable.Manually change the e steps/mm in the Marlin firmware to 139 steps/mm.

Upgraded: Perfect replacement for 3D Printers CR-10/ CR-10S/ CR-10S Pro/ Ender 3/Ender 5/Tornado, etc.Note:ONLY suit for 3d printers with motor shaft over 20mm,please measure the shaft length before placing the order.

Aluminum Hand Twist Level Nut-Made by high quality aluminum,last much longer than plastic nuts.The torque of these nuts is large, making it easier to fine tune the hot bed.Metal nut is more powerful and will twist more tightly than plastic nuts.

Silicone leveling column made from premium silicone, it is stable, durable and heat-resistant. Can help cutting back vibrations .These silicone buffers serve to replace on your heating bed original springs and it is no longer possible movement, your set levels remain.

Silicone leveling column Model is 4 high and 1 short (don't include Print firmware).Compatible：Ender 3, Ender 3 V2 , Ender 3 PRO,It is also suitable for Ender 5 / Plus / Pro/ 3D Printers, etc.

Printing can also be achieved even though the platform is not flat.Instructions for use can refer to the following link: https://www.youtube.com/watch?v=4tmdXvN0K4U. If you need more detailed Marlin Settings, please contact me.BZ 3D is committed to providing you with the best service!

Printer TOUCH is an auto leveling sensor for 3D Printers that can precisely measure the tilt of your print surface.It can greatly improve the printing precision of your 3D Printer.

The position of the point can be obtained by touching the point on the heated bed, and then compensated by adjusting the z-axis height during printing.Features simple, smart and precise. It could work with nearly any kind of bed materials, such as glasses, woods, metals and so on.

Suits to the timing belt which is 6mm width.

Contact with the tooth side which minimizes the risk of the belt slipping.

Material: Made of high quality Aluminium alloy, durable, fine workmanship and high transmission accuracy.

Upgrade Anti-slip Version: The tooth surface of the belt is made up of specially treated tooth cloth. Pulley contact with the belt, that minimizes the chance of the belt slipping.

Accurate roundness tooth shape, ensuring accurate positioning and quiet and efficient transmission.

No slip, low noise, high transmission efficiency.

Material: Aluminum, Adopt surface oxidation treatment, anti-Rust and Anti-corrosion effectively.

Teeth Type: 20 Teeth , Bore 5mm. Suitable for 6mm Width Timing Belt.

Use Double bearings Motor-grade bearings to ensure that the machine is works good.

Very useful upgrade parts for series printer, you can adjust the belt freedom, more better than original. Easier to adjust belt, higher precision and better printing effect. The X-axis and Y-axis belt can be adjusted at any time by turning the screw by hand.

High quality aluminum alloy material, Surface anodizing treatment.

Fine workmanship, wear-resistance and corrosion-resistance.Already assembled,you don't need to assemble it by yourself,just install and adjust the timing belt to use.

TMC2208 single-axis stepper motor drive chip, Default current:1.25a ,Max current:2.0a ,Input voltage:4.75v-36v

Step resolutions: 256 microsteps / step resolution. Flexible MicroPlyer interpolation unit, also limited in pulse rate system can still be perfect to achieve sinusoidal control.

With patented technology SpreadCycle High Chopper frequency, dcStep, stallGuard2 stall detection technology, CoolStep Stream Dynamic Adjustment technology, can save 70% energy, StealthChop Mute technology.

TL-Smoother: the TL-smoother filter moduleis an addon module for 3D printer stepper motor drivers, the board provide flyback diodes(freewheeling) for the motor outputs, and protect the inductance voltages of the driver in the unpowered status.

Function: this TL-smoother module mainly used for the vibration of the 3D printer in parallel structure, and it can eliminate the uneven signal wave at low speed effectively and achieve the signal wave of relative voucher.

Applicability: you will get smoother movement especially on the delta-style 3D printer under DVR8825 stepper drivers or A4988 / 2 drivers. I3 and UM models can also be used, and different machines will have different clipping effects.

Compatibility: This Upgraded 3d printer accessories is an original upgraded replacement part for Ender 3, Ender 3 Pro, Ender 3 V2, Ender 3 Max, Ender 5, Ender 5 Plus, Ender 5 Pro, CR-10, CR-10 V2, CR-10 Max, CR-10 S4, CR 10, CR-10 S5, CR-10 Mini, CR-10S, CR-10 Plus, CR-X, CR 20, CR 20 Pro. It is also compatible with other 3D printers except the printers using a direct drive setup. No need to change stepper motors or other mounting hardware.

Last Over Years. Made by high quality aluminum, last much longer your stock plastic or 3D printed extruder feeder drive.

Work Better. It makes loading the filament easier and smoother, no worries about filament scraping or breaking.

Premium Quality--MK8 nozzles are made of high quality brass material.Heavy duty and provide a long service life.Easy to install and change.

Precise Design--3d printer nozzles can prevent print head from leakage effectively and produce consistent prints with smooth and glossy polish.Reduce the resistance from the corners and avoid blocking of the filament with rounded chamfer.Easy to identify with engraving the size on each nozzle.

Applicability and Compatibility--MK8 extruder nozzles fit for 3D Printer Makerbot Creality CR-10, MK8 Makerbot Reprap Prusa I3, compatible with all 1.75mm PLA ABS 3D printer. Fit exactly like the original.

Parameter and Specifications: Input diameter 2.00mm, Output diameter 0.4 mm, out thread M6, Thread length 4mm; a set of 25pcs printer nozzles and 5 pcs stainless steel needles. And the outer surface is marked with a size, So you can easily identify the specifications of the nozzle.

Applicability and Compatibility: Our nozzles fit for 3D Printer Makerbot Creality CR-10, MK8 Makerbot Reprap Prusa I3, compatible with all 1.75mm PLA ABS 3D printer. Fit exactly like the original.

Precision Process: Made with centering CNC precision automatic lathe and one-time forming technology, make sure the input and output holes are concentric and the interior of nozzle is smooth without burrs. Due to all of above, not only reduce the resistance, avoid filament getting stuck on nozzle, but also effectively guarantee the service life of the nozzle, make out of filament more smoother.

Parameter: 25pcs MK8 Brass nozzles, Input diameter 2.00mm, output diameter 0.4mm, screw thread: M6, hexagon diameter: 6 mm.

Applicability and Compatibility: MK8 extruder nozzles fit for 3D Printer Creality ender 3 ender 3 pro ender 5 cr-10 and so on, compatible with all 1.75mm PLA ABS 3D printer. Fit exactly like the original.

Professional: We always put the quality of our products first! High quality brass and rigorous workmanship give you a smooth and high resolution 3D printing experience.

Parameter--Input diameter: 1.75mm, Output Diameter: 0.8mm, Out thread: M6.

Premium Quality--The 3D printer nozzles are made of high quality brass material, sturdy and durable, brass can be used to print PLA, ABS and most any other non-abrasive materials.

Premium Characteristics--MK8 Nozzle through long-term testing to solve the problem of plugging and missing materials to the greatest extent, low thermal conductivity, resistant to corrosion, high abrasion resistance.

100% Creality Original--MK8 nozzles are made of high quality brass material.Heavy duty and provide a long service life.Easy to install and change.

Precise Design--3d printer nozzles can prevent print head from leakage effectively and produce consistent prints with smooth and glossy polish.Reduce the resistance from the corners and avoid blocking of the filament with rounded chamfer.Easy to identify with engraving the size on each nozzle.

Applicability and Compatibility--MK8 extruder nozzles fit for 3D Printer Makerbot Creality CR-10, MK8 Makerbot Reprap Prusa I3, compatible with all 1.75mm PLA ABS 3D printer. Fit exactly like the original.

🎈【Quality Assurance】100% official all-metal 3D printer extruder. High quality aluminum alloy material and sandblast to surface oxidization, ensuring this gray extruder is last for long term use. Works better than original plastic stock extruder. Original Creality 3D printers accessories for Ender-3/Ender-3 Pro/Ender-3S/Ender-3 V2/Ender-3 Max/CR-10/CR-10S.

🎈【Work Better】Our 3d printer extruder kits have an adjustable bolt so that you can adjust the pressure of the extruder gear as needed. The extruder drive has better stronger pressure pushing the filament into the printer nozzle and so will improve the printer's performance. 40 Teeth drive gear feeds the 1.75mm filament, compatible with PLA/ABS/Wood/TPU/PTEG.

🎈【Improved Performance】The optimized extruder with metal extrusion and original hotend kit pushes the filament into the printer nozzle, greatly making the metal extruder retain power in filament feed-in. And the beveled filament intake can prevent scraping the filament as it is pulled into the feeder.

👉【Quality security】Creality 100% official, Original 42-40 stepper motor applies for E-Axis of CR 10 Max/ CR 10 Smart/ CR 10S Pro V2/ CR 30/ CR 6 Max/ CR 6 SE/ CR X/ CR X Pro/ Ender 3 Max/ Ender 3 Neo; X-Axis of CR 10 Max/ CR 10S Pro V2/ CR X/ CR X Pro; Y-Axis of CR 10 Smart/ CR 10 V2/ CR 10 V3/ CR 6 SE/ Ender 3 Max/ Ender 3 Max Neo. The connecting cable is not included!

❤【High-quality Stepper Motor】3D Printer motor with low noise and efficient heat dissipation has large torque and high precision without losing steps. 1.8-degree step angle, 0.4N.M holding torque, with 1A rated current per phase. This means that you can save on the cost of replacing or repairing the engine.

🆗【Low Noise Stepper Motor】The high-quality motor with low power, uniform speed, stable performance, high accuracy, low noise, and no step to lose during the operation, which ensures the extrusion mechanism stable operation. This greatly reduces the vibration and noise when the motor is working, keeps you focused, and provides a quiet printing experience for colleagues and family.

【Quality Assurance】MK8 nozzles are made of high-quality brass material. Heavy duty and provide a long service life. Easy to install and change.

【Precise Design】3d printer nozzles can prevent the print head leakage effectively and produce consistent prints with smooth and glossy polish. Reduce the resistance from the corners and avoid blocking the filament with a rounded chamfer. Easy to identify with engraving the size on each nozzle.

【Applicability and Compatibility】MK8 extruder nozzles fit for 3D Printers like Creality Ender 3/Ender 3 V2/Ender 3 Pro/Ender 3 Max/Ender 5 Series/CR 10 Series, compatible with all 1.75mm PLA ABS 3D printers. Fit exactly like the original.

【Package include】: Total 40Pcs printer nozzles for 3D printer; 10Pcs 0.4mm nozzles, 5 Pcs nozzles for each size 0.2mm 0.3mm 0.5mm 0.6mm 0.8mm 1.0mm

【Printer Nozzle Parameter】: Input diameter: 1.75mm, Nozzle precision: 0.2mm 0.3mm 0.4mm 0.5mm 0.6mm 0.8mm 1.0mm, Screw thread: M6, Easy to find your need

【Durable Material】: Ender 3 printer nozzles are made of premium brass material, sturdy and durable; Fit to most non-abrasive materials such as PLA, ABS, Nylon, TPE

Package include: 8 x 0.6mm 3D printer MK8 extruder nozzle.

Compatibility: the MK8 nozzles fit for Creality Ender 3/3 Pro, Ender 3 V2, Ender 5/5 Pro, CR-10/10S, Makerbot MK8, Reprap Prusa I3, Tevo Tarantula, Anet A8, and other 3D printers.

Size: the MK8 3D printer nozzles - Filament Diameter: 1.75mm, Output Diameter: 0.6mm, Screw Thread: M6, Hexagon diameter: 6 mm.

REMOVABLE BUILD SURFACE PLATE: Provide all-round protection to your 3D printer build plate and ensure consistent temperature throughout the build surface. Easy to remove the printing models after cooling.

SAFE POWER SUPPLY: Ender 3 Pro comes with a branded power supply, protecting your printer from unexpected power surges, that can heat the hot bed to 110℃ in just 5 minutes.

RESUME PRINT FUNCTION: Ender 3 Pro can resume printing from the last recorded extruder position after suffering unexpected power outages.

【Double Gear Extrusion Mechanism】:The filament is gripped by the dual drive much more firmly with less deformation, so it doesn't jam as much in the tube, nozzle or hotend.

【Upgraded Idler Gear Design】This idler gear is upgraded with two washers on both sides, so the sharp gear will NOT ride against the bottom of the arm or chew it up.

【Spring Adjustable Extruder】The extrusion spring tension could be adjusted by tighten the screw,which greatly improves the printing accuracy and feeding issue.

【Double Gear Extrusion Mechanism】The filament is gripped by the dual drive much more firmly with less deformation, so it doesn't jam as much in the tube, nozzle or hotend.

【Upgraded Idler Gear Design】This idler gear is upgraded with two washers on both sides, so the sharp gear will NOT ride against the bottom of the arm or chew it up.

【Application】This all metal dual drive extruder with motor kit is compatible with Ender 3,Ender 3 V2,Ender 3 Pro,Ender 3 Neo,Ender 3 V2 Neo,Ender 3 Max Neo,Ender 5,Ender 5 Pro,Ender 5 Plus,CR10 Serie,Voxelab Aquila 3D printer.

Fits: Bowden extruder machines, Fits NEMA 17 size stepper motors

Fits: Ender 3, 5, 6, CR10, CR-10s Pro, CR-10S, CR6-SE, Tornado

Made in USA by Micro Swiss

Premium Quality - 25 PCs high-quality brass nozzles, good abrasion resistance, heat resistance, and corrosion resistance.It is convenient for you to replace them in time to achieve high-quality printing.

Package List - The 3D printer extruder nozzles come with 0.4 mm brass nozzles*25, nozzle cleaning needles*10, hexagon wrench*1, stainless steel tweezers*1, and a storage box.

Strong Practicability - Storage box for easy carrying and storage of small accessories.The nozzle cleaning needle is made of high-quality stainless steel with good toughness and is not easy to break, and the nozzle can be cleaned from multiple angles.The hexagon wrench makes the adjustment of the nozzle easier.

【Material】----High quality brass.

【Dimension】----Input diameter ; 2.00mm ; Output diameter : 0.4 mm ; Out thread : M6 ; Thread length 5mm; The outer surface is marked with a size, You can easily identify the specifications of the nozzle.

【Convenient】----Easy to install, easy to use, no processing, high precision, low cost DIY engraving machine, 3D printer preferred.

Package included: 10 x 0.4mm 3D printer MK8 extruder nozzle, 5 x 0.35mm nozzle cleaning needles in a bottle.

Compatibility: the MK8 nozzles fit for Creality Ender 3/3 Pro, Ender 3 V2, Ender 5/5 Pro, CR-10/10S, Makerbot MK8, Reprap Prusa I3, Tevo Tarantula, Anet A8, and other 3D printers.

Nozzles: made of premium brass, sturdy and high-temperature resistance, smooth silk, connect with M6 out thread, easy to use. Nozzles Out Thread: M6, Filament Diameter: 1.75mm, Output Diameter: 0.4mm.

A PREMIUM CREALITY UPGRADED KITS: A Premium Upgrade Kits for Ender 3 / Ender 3 Pro /Ender 5 /CR10 /CR10S /S5 3D printer; These quickly and easily installed collection of tried and tested upgrades improve the performance and reliability for your 3D Printers.

100% GENUINE CAPRICORN XS BOWDEN TUBING---Capricorn Premium XS Bowden Tubing is enhanced with a proprietary blend of high-performance additives. It was developed specifically for 1.75mm filament with an extremely precise 1.9mm ± 0.05mm internal diameter.

COMPATIBILITY--- All Metal MK-8 Extruder Feeder Drive 1.75mm Filament, It makes loading the filament easier and smoother, no worries about filament scraping or breaking.

Creality Upgrade Heater Block Silicone Cover Instead of Heat Insulation Cotton

Non-stick silicone material made

Keep the hotend temperature extremely stable.