The DeWalt DWMT74737 is a seven-piece metric deep impact socket set engineered for demanding automotive, industrial, and home repair work. Designed with heat-treated CR-440 steel and a black oxide finish, these sockets deliver the durability and corrosion resistance required for heavy-duty fastening tasks. Deep socket design provides extended reach to recessed fasteners on engines, transmissions, and other hard-to-access components, making routine maintenance and major repairs easier and more efficient.
Whether you are a professional mechanic or DIY enthusiast, this set solves the common problem of fasteners seated too deep for standard sockets. The set includes seven deep impact sockets in metric sizes: 17 mm, 18 mm, 19 mm, 20 mm, 21 mm, 22 mm, and 24 mm. A lockable stacking storage case keeps sockets organized, protected, and ready to transport to the job site.
Features and Benefits
- DirectTorque Technology: Allows for greater contact with the flat surface area of fasteners during high-impact work.
- Durable Material: Heat-treated CR-440 steel with black oxide coating resists corrosion and withstands repetitive impact from pneumatic wrenches and impact drivers.
- Deep Socket Design: Extended length allows access to deeply recessed fasteners that standard sockets cannot reach, essential for engine and transmission work.
- Secure Socket Retention: O-ring and retaining pin features keep sockets locked in place on your wrench, preventing accidental ejection during use.
- Laser-Etched Markings: High-visibility size markings for quick socket identification.
- 1/2 Inch Drive: Works with standard 1/2 inch drive impact wrenches and related tools.
- Lockable Storage Case: Durable case with locking mechanism and stacking design organizes the set and enables transport; compatible with other like-sized DeWalt sets.
Specifications
- Brand: DeWalt
- Model: DWMT74737
- Drive Size: 1/2 inch
- Socket Sizes: 17 mm, 18 mm, 19 mm, 20 mm, 21 mm, 22 mm, 24 mm (metric deep sockets)
- Piece Count: 7
- Material: Heat-treated CR-440 steel
- Finish: Black oxide
- Case: Lockable, stackable storage case
- Dimensions: 15.4 x 8.4 x 3.1 inches
- Weight: 0.89 lb








