Engineered from high-strength Cr-Mo alloy steel, this 43-piece master set is designed to handle high-torque impact tools with ease. The radius corner design reduces fastener wear while increasing torque, ensuring professional-grade performance on every job. This comprehensive set includes standard and deep sockets, extensions, and a universal joint, all housed in a heavy-duty storage case.

• Forged from Cr-Mo alloy steel for maximum strength and flexibility under high-torque impact applications
• Radius corner design reduces fastener wear by distributing force across fastener walls rather than corners
• Chamfered openings allow for quick and easy alignment with fasteners
• Laser etched and roll stamped markings provide permanent, easy-to-read socket identification
• Comprehensive 43-piece set includes SAE sizes (3/8 in. to 1-1/2 in.), four extensions, and a universal joint
• Meets ANSI Standards for guaranteed peak performance and durability
• Organized in a convenient, heavy-duty storage case for easy transport
• Backed by a Sunex lifetime warranty for long-term reliability