【Material processing】:117pcs SAE/metric socket set 3/8 and 1/4 inch drive made of heat treated Chrome Vanadium Steel (CR-V), keeps durability and extreme torque strength. The chrome polished surface makes socket set longer life and maximum corrosion resistance, grease or stain can easily cleaned on...

DURABLE CR-V STEEL: Made of forged and heat-treated chrome vanadium steel for lasting strength and extra service life. Polished and chrome plated finish provides strong corrosion resistance, grease or stain can easily cleaned on it. Lettering marks are convenient for you to identify 3/4...