3/8in. Drive, Bi-Hexagon Socket, 21mm, Metric, 12 Point

These 3/8in. square drive, bi-hexagon sockets possess a 12 point side drive design that gives a higher torque than normal sockets, will grip worn nuts and will not round off existing nuts. All sockets have a ball-retaining groove on each face of the square drive, which ensures a positive fit with accessories and the bi-hexagonal design means the socket requires only a one-twelfth turn to engage the next point of the socket. Available in a range of metric lengths, each socket is manufactured from chrome vanadium steel, chrome plated with a mirror finish.

Features and Benefits
• 12 point bi-hexagon side drive design gives a higher torque than normal sockets
• All have a ball-retaining groove on each face of the square drive, which ensures a positive fit with accessories
• The bi-hexagon design means the sockets require only a one-twelfth turn to engage the next point of the socket for less user effort when turning
• Manufactured from chrome vanadium steel making for a robust product
• Chrome plating protects the product against corrosion as well as wear and tear
• Available in a range of metric sizes to suit your needs
• Highly polished mirror finish repels dirt and grease making for an easier tool clean

Typical Applications
• Automotive
• Engineering
• Plumbing
• Construction