Is it worth buy and use this motor? (no replies)

Hi,

I found this motor )NEMA 17 42BYGH47-401A CNC Stepper Motor 62oz-in 1.68A) and it looks like that fits for assembling a 3d printer so...

Do you think this model works good for the a 3d printer? (RepRap Prusa Mendel 3D printer)
Is it worth buy it?

US$: 19.52

Model: 42BYGH47-401A
Step angle:1.8°
Motor length: 47mm
Rated voltage: 2.8V
Rated current: 1.68A
Phase resistance: 1.68Ω
Phase inductance: 2.8mH
Holding torque: 62Oz-in/4400gf.cm
Lead wire: 4
Rotor inertia: 68