SUNEX 11-Piece 1/4 in. Drive 12-Point Metri

Features and Benefits:

• CR-MO alloy steel for long life
• Sizes include: 5 mm; 6 mm; 7 mm; 8 mm; 9 mm; 10 mm; 11 mm; 12 mm; 13 mm; 14 mm and 15 mm
• Great for use in confined spaces
• Provides increased strength; but also avoids rounding of rusted or damaged fasteners
• Heavy duty blow molded storage case included

This is an impact socket set. It has 11 pieces. They are 1/4 in. drive and 12 point. Design makes sockets strong and durable.