Sunex 3/8 in. Drive 12-Point Impact Socket,

Features and Benefits:

• Forged from the finest chrome-molybdenum alloy steel, the best choice for strength
• Radius corner design extends the life of fasteners, design drives the side of the fastener instead of the corner
• Design also avoids rounding of rusted or damaged fasteners
• Black oxide finish and has etchings for identification
• 12-point design means less wear on the fasteners

This is an Impact Socket and it is 3/8 in. It is 3/8 in. drive and 12 point. Designed to tackle the toughest jobs with solid durability and keeps them pounding job after job.