DeWalt DC628K review introduction. The DeWalt DC628K XRP 1-1/4-Inch to 2-1/2-Inch 15-Gauge 34 Degree Angled Finish Nailer, has been designed for use by the professional, but is also ideal for use by the amateur. This heavy duty nail gun delivers all the punch without the use of an air compressor, so no air hoses to […]