Benefits of a Track Saw: Track saws make long, precise cuts faster and better than table saws and circular saws. They are light and portable, don't need clamps and set up quickly and accurately. Read more: http://www.familyhandyman.com/tools/power-tools/benefits-of-a-track-saw/view-all
Ironing Board Back Saver Working under the sink on your back isn't exactly comfortable, especially when the sharp cabinet edge cuts into your shoulder blades. Make it more comfortable by lying on an ironing board. Set one end of the board inside the cabinet and support the other end with a scrap piece of 2x4. It won't make the repair any easier, but it's definitely easier on your back.