DEWALT has a well-earned reputation for designing and manufacturing many of the world's most reliable and best-performing professional-grade power tools. Every product is forged with DEWALT's unwavering commitment to producing tools and accessories that can withstand harsh jobsite conditions and meet the unyielding day-to-day demands of professionals. And now, DEWALT has applied that same no-nonsense, GUARANTEED TOUGH philosophy to its new line of heavy-duty mechanics tools. The DEWALT DWMT73805 Socket Set features a 1/4 in. ratchet and sockets. The DEWALT DWMT75049 Mechanics Tool set is ideal for most fastening applications.