• Optimized for use with 3/8" drive impact wrenches, drivers, ratchets, and adapters
• Stamped and ink filled diameter markings for wear resistance
• 6-Point design made with forged impact steel for durability in high torque applications backed by our Lifetime Guarantee
• Kit includes 14 Standard Metric Sockets. The following sizes are included: 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21
• Impact resistant case with nestability for easy stacking and storage
• Dual hole design and groove for easier attachment
• Non-slip hex geometry to prevent socket and fastener rounding
• Lifetime Guarantee covers impact sockets and extensions only
• Laser etched part number Meets ASME Industry Standards