This one is fine. But I had better luck on my booted CAT6A cables with this other design. The longer one is what I used and even then, I had to shave the nose

This one is fine. But I had better luck on my booted CAT6A cables with this other design. The longer one is what I used and even then, I had to shave the nose a mm or two. https://www.thingiverse.com/thing:2009495 https://www.thingiverse.com/thing:2009495