This BGS TECHNIC hexagon socket set - in inch - 2246 consists of 24 fluted sockets with different drive profiles: 6,3 mm (1/4") square wrench sockets and 12,5 mm (1/2") square wrench sockets. These sockets with the size written in inches on the case are Pro Torque: this prevents wear on hexagon screws and ensures a perfect grip. Made of chrome vanadium steel, these sockets are corrosion resistant and ensure durability for heavy use. With BGS Technic, German experts in the industry for almost 50 years, be assured of professional quality equipment. Benefits: Professional quality sockets Pro Torque: avoids wear on hexagonal screws + perfect grip Size written in inches on the box Strong and durable sockets for heavy duty use Features: Wrench sockets, hexagonal, square 6.3 mm (1/4"): 5/32" - 3/16" - 7/32" - 1/4" - 9/32" - 5/16" - 11/32" - 3/8" - 7/16" - 15/32" Sockets for wrench, hexagonal, square 12,5 mm (1/2") : 1/2" - 9/16" - 19/32" - 5/8" - 11/16" - 3/4" - 13/16" - 7/8" - 15/16" - 1" - 1.1/16" - 1.1/8" - 1.1/4" Pro Torque : avoids wear on hexagon screws + perfect grip Sockets with groove Gross weight: 2,1 kg Composition: Chrome vanadium steel Surface treatment: Chrome plated, matt Dimensions (WxDxH) : 24 x 14 x 14 cm Packaging: One set of BGS TECHNIC sockets - hexagonal - 6,3mm (1/4") - 12,5mm (1/2") - in inch - 24 pcs - 2246Delivered in their original packaging