31-Piece 1/2" Drive Deep Impact Socket Set, SAE & Metric (3/8"-1-1/2" & 10-24mm), 6-Point Cr-Mo Steel for Auto Repair, with 3" Extension Bar, Sturdy Storage Case
Durable Material: The impact socket is drop-forged with premium chrome vanadium steel to withstand extreme levels of torque changes against fasteners.Black phosphate surface resist wear, oxidation, and corrosion for long-term use.
Designed to last: The 6-Point hex design increase the contact area when using, prevents round-off on nuts and bolts under high torque exertion and hammering stress. Compatible with impact wrench and electric wrench.
Clear Markings: High-visibility laser-etched markings on the black phosphate finish allows quickly identify socket sizes and measurements, brings you efficiency and accuracy.
Storage Box: The blow molded case is designed to fit each individual socket size and features labels for organized storage. No hassles any more when bring your tools to the job.