Deep 27mm single Hex 1/2"" square drive socket. Ideal for car engine maintenance and anywhere that regular sockets are too short for access. The six-sided socket head drives from the flats to provide more torque, useful for freeing seized nuts & bolts, whilst avoiding the risk of rounding. The socket has slightly convex internal faces and drilled out corners, for a solid grip, even on damaged fastener heads. Manufactured from durable chrome vanadium steel with a polished finish. Part of a range of individual deep sockets available in a variety of metric sizes from 10mm to 32mm. Size: 27mm single Hex x 1/2""D. Deep socket, depth: 77mm. Hex (6pt) head drives from the flats to provide more torque, ideal for damaged or seized nuts & bolts. Manufactured from chrome vanadium with a polished finish. Part of a range of deep sockets available individually. For other sizes, please see Laser Part Nos. 1982 - 1996 (10mm to 31mm).