The Sealey 13 Piece 1/2" Drive Deep Lock On Hexagon Socket Set is a professional socket set designed for tackling rounded, worn or rusted fasteners. Manufactured from hardened and tempered Chrome Vanadium 6142 steel, this set features Sealey's Lock-On technology with specially machined flutes that maintain grip on up to 85% rounded fixings, making it invaluable for automotive maintenance, plant repair and engineering applications where corroded bolts are commonplace. The deep 6-point socket configuration provides enhanced reach for recessed fasteners whilst maintaining maximum contact with the hex faces, reducing the risk of further damage to worn fixings. Each socket features a fully polished mirror finish for corrosion resistance and includes a knurled ring for secure handling even with oily or greasy fingers. The comprehensive 13-piece metric range from 10mm to 24mm covers the most commonly used sizes in automotive and general mechanical work. Supplied on a socket rail for organised storage, this set is ideal for professional mechanics, plant fitters and mobile engineers who regularly encounter seized or damaged fasteners. Backed by a lifetime guarantee, it represents a durable investment for workshops and service vehicles where reliability matters. Features and Benefits: • Lock-On fluted design grips up to 85% rounded fasteners, reducing frustration on corroded fixings • Deep socket configuration provides extended reach for recessed bolts • Chrome Vanadium 6142 steel construction ensures long-term durability • Knurled ring provides secure grip even with oily hands • Mirror polished finish resists corrosion in demanding workshop environments • Comprehensive 13-piece metric range covers standard automotive applications • Lifetime guarantee for professional confidence Specifications: • Brand: Premier • Configuration: 6-point Lock-On™ Socket • Contents: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24mm, Socket Rail • Depth: Deep • Nett Weight: 1.77kg • Qty: 13 • Type: 1/2"Sq Drive - Metric