The 3D Printer MK8 Stainless Steel Extrusion Gear for 1.75mm Filament extra sharp CNC machined ‘teeth’ grip the filament exceedingly well. An M3 set screw is used to secure the drive gear to a 5mm motor shaft. A direct replacement for many extruders.
MK8 Stainless Steel Extrusion Gear Specifications
- Outer diameter: 9mm
- Inner diameter: 5mm
- Sharp Teeth created with special instrument
- Height: 11mm