I hope your toenails aren't 15 millimeters thick, but if they are, these clippers will accommodate them. They have tons of leverage and reviewers at Amazon love them. The price is good, too.
Great clippers for thick toenails

I hope your toenails aren't 15 millimeters thick, but if they are, these clippers will accommodate them. They have tons of leverage and reviewers at Amazon love them. The price is good, too.