I'm very happy it works well, i have the smaller hand peace, I was always frustrated with not being able to fit a 6mm shank bit. it is now great to be able to use grinding bits with 6mm shank
Delivery was incredible fast. One week?! Seems great, resistant. I have not tried it yet, because it came with no lubricant (as seen in my third picture), so it is better to get some grease into it to avoid heating. Will upload comments when tried/used.
Pensaba que tendría que cambiar el rodamiento al cabezal, pero aguanta bastante la temperatura (es cierto que no era un "heavy duty").