kerriheart, You may want to do a little more research on how to properly install vinyl siding. It's not difficult, but it does need to be done right or you can cause all kinds of major problems.
it sounds crazy, but he is correct. a plywood blade for your circular saw turned backwards. and tin snips.tin snips come in three different kinds. the handle colars represent the way they cut. red to the right .yellow straight,green to the left