Originally Posted by travelover
I was at Home Depot today and noticed in their electrical section, a wire stripping tool designed to cut down the length of the wire. Opposite the blade is a V groove to hold and center the wire. This tool might be what you need.
If you're talking about one of these:
Don't bother.... they're great for stripping a wire an inch or two in order to terminate it, but not for stripping long lengths. The blade doesn't hold up, and you need to constantly adjust it for different types (thinknesses) of insulation.