This comprehensive 88-piece master set features premium S2 steel bits designed to withstand high torque without twisting, protecting both the tool and the fastener. The set includes a wide variety of star and hex bit sockets in metric and SAE sizes, all housed in a convenient, impact-resistant organized case.

• Comprehensive 88-piece collection includes the most frequently used star and hex bit sockets in metric and SAE sizes.
• Premium S2 steel forged bits offer exceptional durability and high torque resistance to prevent twisting.
• Large 1/2 in. drive hex bits (9/16 in. / 14 mm and above) are forged from custom Chrome Vanadium steel for optimal tensile strength.
• True-to-size hex bits allow for full-length utilization, featuring chamfered ends for a smooth, precise fit.
• Chrome Vanadium steel sockets are treated with Smart Krome protective plating for superior corrosion resistance.
• Organized in a durable, impact-resistant tool case for easy access and portability.
• Meets and exceeds ASME B107.110 industrial standards.