Tackle tough fastening applications with the DEWALT® TOUGHSERIES™ 172 pc. 3 Drive Mechanics Tool Set. This comprehensive set includes ratchets, sockets, and other versatile accessories ideal for a wide range of jobs. Featuring sockets with powerjaw technology, these tools provide 30% more torque on rounded fasteners. The 144-tooth count ratchets deliver 4X longer life and a 2.5 degree arc swing that helps ease movement in cramped areas. Engineered with a full-polish chrome finish that helps provide corrosion resistance, this set is packed in a durable case for organization and portability.

• 4X Longer Life - Take on tough jobs and harsh environments with ratchets that deliver 4X longer life.
• 2.5 Degree Arc Swing - Access tough spots with a 144-tooth dual pawl mechanism that delivers a 2.5 degree arc swing.
• 30% More Torque On Rounded Fasteners - Get strength where it's needed most with powerjaw technology that provides 30% more torque on rounded fasteners.
• One-Handed Operation - Ratchets feature a quick-release mechanism to enable convenient one-handed operation.
• One-Handed Operation - Ratchets Feature A Quick-Release Mechanism To Enable Convenient One-Handed Operation.
• High-Visibility Markings - Quickly reference stamped size markings that are easily visible on the tool.
• Full Lifetime Warranty - If any DEWALT® mechanics tool ever fails for any reason, DEWALT® will replace it.
• Meets or exceeds ANSI/ASME standards.