The drill bit is made of S2 steel forged, with high strength and hardness, and can withstand high torque without distortion; the socket is made of chrome-vanadium alloy steel, with surface anti-rust treatment and a pearl nickel finish, wear-resistant and durable.The socket drive adopts an anti-drop groove design, the tool connected to the bottom is not easy to fall off, more stable, and will greatly increase the torque, allowing you to work more efficiently and easily.The beveled chamfer design can be easily, smoothly and accurately inserted to protect the drill bit and fasteners from damage.
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