12x MK8 Filament Extruder Pulley Steel Drive Gear Compatible with 1.75/3.0mm 3D Printers

Includes:
12x MK8 Stainless Steel Drive Gear Pulleys

Fits Models:
MakerBot, RepRap, and DIY 3D Printers

Model Years:
Universal

Submodels:
Direct Drive Extruders, Geared Extruders

Engine Options:
Compatible with NEMA 17 Stepper Motors and 5mm Drive Shafts

Description:
Pack of 12 premium MK8 stainless steel drive gear pulleys designed for 3D printer filament extruders. These high-quality gears feature deep grooves and sharp teeth engineered to grip both 1.75mm and 3.0mm filament with superior force. The MK8 design delivers 35% more power than MK7 gears, ensuring consistent filament feeding and improved extrusion performance. Universal fit for direct drive and geared extruder systems using NEMA 17 stepper motors with 5mm shafts. M3 inner diameter, 9mm outer diameter. Ideal for MakerBot, RepRap, and custom 3D printer builds requiring reliable filament drive solutions.

Features:
¥ High-quality stainless steel construction for durability and longevity
¥ Deep tooth grooves provide superior grip on 1.75mm and 3.0mm filament
¥ 35% more gripping power compared to MK7 drive gears
¥ Compatible with NEMA 17 stepper motors and 5mm drive shafts
¥ Precision-engineered teeth for consistent extrusion performance
¥ Universal fit for direct drive and geared extruder setups
¥ Bulk pack of 12 gears for multiple printer builds