3/8 Inch Drive Long Ball End Hex Bit Socket Set,20-Piece SAE & Metric Allen Socket Set 3mm to 10mm & 1/8-3/8 Inch S2 Steel Bits$$Tools & Hardware Other

Each bit head has a unique ball end design, which allows the 3/8 drive hex socket to be inserted into the fastener from multiple angles. It can flexibly avoid obstacles to reach the fasteners, which is more convenient and practical. 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. The allen wrench socket is made of chrome vanadium steel with stronger hardness after heat treated and provides higher torque.The surface is mirror chrome plated,which is more anti-corrosive and anti-rust than black oxide coating, extending the service life. Extra long allen socket set reach fasteners in the deepest recesses and tightest spot.

More convenient to use in narrow spaces. It saves you money on the extension bar. With a storage toolbox, easy to carry. Specifications are clearly printed on the tool box and socket, which is convenient for identification and sorting, saving your time. 3/8" Drive: Metric: 3,4,4.5,5,5.5,6,7,8,9,10mm, SAE: 1/8,5/32,3/16,7/32,1/4,9/32,5/16,3/8in, Universal Joint x 1, 1/2"to3/8" Adapter x 1.