A screwdriver is also very handy. Most people understand that a No. 1 and No. 2 Phillips head screwdriver is one of the most useful sealey tools for any repairmen. Screwdrivers are not only essential for home repair but are also useful for piecing together furnishings and other small minor things related to the house. A circular saw is a great tool for individuals who engage in a lot of outdoor do-it-yourself projects. Whether a person is constructing a fence, shed, deck, or a patio cover, a circular saw is indispensible for large projects. Sanders are also needed, and are specifically useful for outdoor and interior walls and surfaces. One of the first things that many property owners do when renovating is paint. Before a surface is painted it needs to be smoothed and a sander can easily handle this job.