What is a tyre?
Hello Margaret! What are you trying to make with your tire?
Sorry a car tyre I would like to make a chair and I want to cris cross leather strings across hole
Hook type utility knife,drill with lrg metal bit,bimetal or metal blade in jig saw,sawzall,strong stainless steel butcher knife cut "x"or slit instead of actual hole to put ropes,chain,straps thru oiling any of these cutting tools will help with cutting the tire it will destroy blades don't hurt yourself