Features Durable Chrome Vanadium Steel Construction - Crafted from high-quality chrome vanadium steel, this bit socket set ensures exceptional hardness and toughness for long-lasting performance Sandblasted Finish for Enhanced Grip - The sandblasted surface provides a secure grip and a sleek appearance, making these sockets not only functional but also visually appealing Versatile Applications Across Industries - Ideal for use in construction, manufacturing, home repairs, and automotive work, this set meets diverse needs for various projects Convenient Storage and Carrying Case - Equipped with a sturdy storage box, this set allows for organized storage and easy transport, minimizing the risk of losing any bits Innovative Extension Rod Design - The extend long bit sockets enable access to tight spaces, allowing you to work efficiently on hard-to-reach areas without hassle Features: 1、Made of chrome vanadium steel, overall heat treatment, high hardn and good toughn. 2、The of the bit socket is sandblasted, which is not easy to and is more beautiful. 3、Widely used in construction industry, manufacturing industry, home equipment repair, auto repair industry, etc. 4、Equipped with a storage box for easy storage and carrying, it is not easy to lose the bit. 5、With extension rod design, which can repair the problematic workpiece in a narrow space where the hand is inconvenient to reach. Specification: Feature: Made of chrome vanadium steel, overall heat treatment, high hardn and good toughn. The of the bit socket is sandblasted, which is not easy to and is more beautiful. Widely used in construction industry, manufacturing industry, home equipment repair, auto repair industry, etc. Equipped with a storage box for easy storage and carrying, it is not easy to lose the bit. With extension rod design, which can repair the problematic workpiece in a narrow space where the hand is inconvenient to reach. Specification: Material: Chrome vanadium steel Production proc: Overall heat treatment treatment: Abrasive blasting Length: 110mm / 4.3in Square bit socket: 3/8 Hex bit socket: 1/8, 3/16, 7/32, 1/4, 9/32, 5/16, 3/8 Package list: 7 * Bit socket Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. Package List