15PCS 3/8” Drive Metric Extra Long Allen Hex Bit Socket Set

Highlights

• [QUALITY]: Premium S2 Steels Bits that reduce wear-outs and resists rust for maximum longevity.
• [TORQUE]: Heavy Duty Cr-V Sockets for greater torque and turning power.
• [CONVENIENT]: 6 in. Extra Long Bits for narrow, recessed, deep, or other hard to reach areas.
• 【DURABLE S2 Material】: The bit socket head is made of S2 alloy steel, which is strong and has good toughness, not easy to break.It is not easy to wear and has good corrosion resistance. More durable,meet and exceed ANSI standards.
• 【HEAT TREATMENT CR-V】: The socket base is made of chrome vanadium steel with stronger hardness after heat treated and provides higher torque.The surface is mirror chrome plated.