Engineered for automotive technicians and industrial users, this professional-grade set features S2 steel insert bits and heat-treated chrome steel alloy socket bases. The comprehensive 84-piece collection provides superior corrosion resistance and meets ASME proof torque requirements for maximum durability.

• Comprehensive 84-piece set includes E-Torx, Long Torx, Standard Torx, Tamper Proof Torx, SAE Hex, Metric Hex, and Long Ball Hex bits.
• S2 steel insert bits and heat-treated socket bases exceed ASME proof torque requirements for enhanced durability.
• Precision-engineered bit sockets meet exact insertion depth requirements to ensure correct fastener engagement.
• Constructed from specially formulated chrome steel alloy for superior strength and corrosion resistance.
• Professional full-polish chrome finish for easy cleaning and long-lasting use.
• Includes a durable blow mold case for organized storage and portability.