Includes a set of 3 sockets: 1/4", 3/8", and 1/2", along with a socket adapter and 4 adapter pieces: 1/4" to 3/8", 3/8" to 1/4", 3/8" to 1/2", and 1/2" to 3/8". This 4-piece adapter set (1/4" to 1/2") serves as a connecting piece compatible with various ratchets, socket wrenches, torque wrenches, and grips. The hex design includes a shoulder that acts as a defined breaking point, capable of withstanding up to 20 Nm, suitable for a 6 mm hex with a 3 mm cone. The surface is precision nickel-plated and matte chrome-plated, offering a professional appearance and durability. A reliable tool ideal for driving screws; the hex adapters perform effectively and are highly durable. The ball detent provides strong contact pressure, ensuring secure bit retention.