They are the only nail clippers I have used that don't seem to squeeze or crack the nail in half. More like a clean slice. I have some bigger ones that resemble the orange handled millers forge but I rarely use them, even on large dogs.
Nail Trimming Tools - Millers Forge
Pet Grooming Nail Trimmers - Millers Forge
Millers Forge Large Dog Nail Clipper #767 | Jeffers Pet