Built with DEWALT's Guaranteed Tough philosophy, this heavy-duty mechanics tool set is ideal for a wide range of fastening applications. This comprehensive kit features 72-tooth ratchets for high torque and includes a bonus 29-piece cobalt drill bit set for enhanced durability.

• Comprehensive 137-piece set including 3/8 in. and 1/4 in. ratchets, sockets, nut drivers, and hex keys
• Bonus 29-piece DD4069 Cobalt Drill Bit Set featuring 8% cobalt for longer life and a thicker core for durability
• Quick-release 72-tooth ratchets designed for high torque ratcheting performance
• Durable anti-slip vinyl grip bit driver provides maximum comfort during use
• Knurled beauty rings reduce slippage for easier hand tightening applications
• Chrome finished tools for enhanced durability and corrosion resistance
• Patented web taper on drill bits is 2X larger than the competition for increased strength and breakage resistance
• Includes a removable power tools accessory case for convenient organization