• Made from Chrome Molybdenum Alloy Steel (CR-MO) for exceptional strength and durability
• Surface Drive Technology for reduced fastener rounding
• Manganese Phosphate coating for corrosion resistance
• Parallel Neck Down Design on 3/8", 7/16", 1/2", and 9/16" sizes for improved access to restricted fasteners
• High-Visibility laser etched markings for quick size identification
• Secondary Hard Stamping
• Set includes:
• Blow Mold Case with reinforced steel hinges and steel buckles for strength and security
• Deep SAE Impact Sockets from 3/8" to 1-1/16"