Engineered from high-strength chrome molybdenum alloy steel, this 12-piece set is built for maximum durability under heavy impact use. The design features off-corner loading to prevent fastener rounding and a manganese phosphate coating for superior corrosion resistance. Includes a heavy-duty blow mold case for secure, organized storage.

• Comprehensive 12-piece set includes all common metric sizes from 8 mm to 19 mm without skips
• Forged from Chrome Molybdenum (Cr-Mo) alloy steel for exceptional strength and impact durability
• Off-corner loading design minimizes the risk of rounding fasteners
• Manganese phosphate coating provides enhanced protection against corrosion
• Parallel neck down design on 8 mm through 14 mm sizes allows for improved access in restricted spaces
• High-visibility laser etched markings and secondary hard stamping ensure quick size identification
• Includes a rugged blow mold case featuring reinforced steel hinges and buckles for secure storage
• Backed by a manufacturer's limited lifetime warranty