Ideal for assembly and servicing of small precision mechanisms associated with electrical, electronic, ignition and refrigeration work, these bi-hexagon deep sockets are designed to be hard wearing. Boasting a double knurl design, a 12 point bi-hexagon side drive design and chrome vanadium construction, the product is suited for professional use. Finished with a chrome plated mirror finish and aluminium-free construction to ensure non-sparking. Features and Benefits 12 point side drive allows for more torque to be delivered than regular sockets Chamfered leading edge ensures easy fastener location to keep you working efficiently Double knurl feature provides bolstered grip to allow you to easily change tools when working, even with greasy or oily hands Aluminium free construction ensures non-sparking for use in garages Manufactured from chrome vanadium steel with a chrome plating for durability Available in a range of sizes to suit your specific requirements Typical Application