The main task of a nailer is to put nails into the surface but still there are so many varieties in nailer by their various purposes. These varieties are actually depending on features and structure of nailers. Roofing and siding nailer are two of these varieties where the difference is actually based on where it’s uses, features and structures. The main difference between these nailers is roofing nailer actually uses to do a roofing job such as nailing shingles on the other hand siding nailer is used to do siding job such as woodworking. Siding nailer can be said as a miniature form of framing nailer.