HIGH QUALITY & STANDARDS: Forged from high-quality steel and finished in high-polish chrome, all the tools have better strength, durability, and anti-corrosion protection.
50-piece
SEKETMAN 50-Piece 1/4″ Inch Drive Deep And Shallow Impact Socket Set, SAE/Metric(5/32-Inch to 9/16-Inch and 4-15mm),CR-V-50BV30
MaterialThe impact socket set is made of Heavy-duty Chrome-Vanadium steel alloy (50BV30),durable and hard to use,a corrosion-resistant black phosphate finish.

