This comprehensive 80-piece master impact socket set includes both metric and SAE sizes for maximum versatility. Forged from premium chrome-molybdenum alloy steel, these sockets feature a radius corner design to extend fastener life and a durable black oxide finish.

• Comprehensive 80-piece set featuring 3/8 in. drive metric and SAE impact sockets, universal sockets, and star bit sockets.
• Forged from high-strength chrome-molybdenum alloy steel for maximum durability and performance.
• Radius corner design drives the side of the fastener rather than the corner to extend fastener life.
• Includes a variety of extensions (3, 5, 10, 15 in.) and a universal joint for versatile swivel applications.
• Black oxide finish with etched markings ensures easy identification and long-lasting protection.
• Organized and protected in a heavy-duty blow mold carrying case.