1/2" dr non-sparking socket set has been subjected to drop forging process. The socket is usually attached to the ratchet via a square fitting that contains ball detent. The ratchet assembly then is connected to the metal handle to form a complete socket wrench. The socket is commonly sold in one of the two types: either six-point or fourpoint socket that fits on the hexagonal or square head of a bolt or nut to tighten or looset it.

【 Purpose 】: Used in flammable and explosive places, in conjunction with all standard manual, electric, and pneumatic tools.

Material: divided into beryllium bronze alloy and aluminum bronze alloy