Material: 49 pieces impact socket set are made of chrome vanadium steel alloy (Cr-V),with a black phosphate protective coating,have good hardness and toughness.
Everything You Need and So Much More
Everything You Need and So Much More
Material: 49 pieces impact socket set are made of chrome vanadium steel alloy (Cr-V),with a black phosphate protective coating,have good hardness and toughness.