The Bahco S240 24-piece socket set covers most commonly encountered sizes of metric nut and bolt. The 1/2" square drive sockets feature Bahco’s dynamic drive profile offering higher efficiency. Made from chrome vanadium steel with a matt chrome-plated finish to prevent corrosion, these sockets and accessories will deliver a lifetime of service. The case is high density polythene (HDPE), oil resistant and shockproof at both high and low temperatures. The case features strong easy-to-open catches. The ratchet and the flexible handles feature a two component handle combining a warm, comfortable grip with excellent resistance oil, solvents and impacts. Conforms to DIN 3120 / ISO 1174.