Forged from heavy-duty Chrome Molybdenum alloy steel, these sockets are engineered to withstand the rigors of professional automotive and industrial use. The set features an oiled black oxide finish for superior corrosion resistance and hard-stamped markings for permanent, easy identification.

• Includes nine 3/8 in. drive 6-point metric sockets: 10, 11, 12, 13, 14, 15, 17, 18, and 19 mm
• Forged from Chrome Molybdenum Alloy Steel (Cr-Mo) for maximum strength and wear resistance under impact pressure
• Oiled black oxide finish provides enhanced protection against corrosion
• Off-corner loading design helps prevent rounding of fasteners
• Hard-stamped size markings ensure easy identification that will not wear away
• Chamfered lead-ins allow for fast and easy placement onto drive tools and fasteners
• Integrated pin holes at the base allow for secure attachment using a pin and O-ring
• Includes a plastic storage rail to keep your sockets organized and easily accessible
• Meets or exceeds ANSI standards for professional reliability