The most useful multifunctional tool of the house! The S30V blade is very sharp and very easy to sharpen on a DC4, the toothed blade is very effective on the cartons of cuts .The blockages or plastic blades are well studied and accessible .The clip is powerful scissors are very robust and coupants.Un great little tools that help seriously everywhere. He does not like the pockets of fund "sandy", think to lubricate with oil spay Occasionally (many assembled parts) and then you have the "respect" (ie do not abuse either) and it will make you many services and long.