I need an ice axe which I'll be using for general mountaineering, steep ski mountaineering, and the occasional blue ice glacier. I've done some research, and landed on either the Petzl Summit Evo or the Grivel Air Tech Evolution. They seem pretty similar, the minor differences being that the Petzl is slightly lighter than the Grivel, and Grivel possibly being more durable.
Any experiences with either of these, or possibly both? Any reason I should choose one over the other? Or are there other ice axes I should consider?
It will be my first ice axe, so I also wonder how long it should be? I'm 167 cm. I'm guessing either 48 or 53 cm for the Grivel, or 52 cm for the Petzl. They don't have them in any stores near where I live.