Sealey 12 Piece Black Series 3/8" Drive Deep Lock On Hexagon Socket Set 3/8"

About this tool

The Sealey 12 Piece Black Series 3/8" Drive Deep Lock On Hexagon Socket Set is a professional-grade socket set engineered for tackling worn, rounded and corroded fasteners. Manufactured from hardened and tempered Chrome Vanadium steel, this deep socket set features Sealey's Lock-On™ technology with specially machined flutes in the socket walls that enable secure grip on fasteners with up to 85% rounding. The fully polished black chrome finish provides enhanced corrosion resistance whilst maintaining a professional appearance in demanding workshop environments. Each 6-point deep socket includes a knurled ring that delivers extra grip when working with oily or greasy hands, a practical feature for mechanics and technicians working on automotive, plant or machinery maintenance tasks. Ideal for accessing recessed fasteners and long-thread applications, this 3/8" square drive set covers the most commonly used metric sizes from 8mm through to 19mm. The sockets are supplied organised on a socket rail for convenient storage and transport, whilst the lifetime guarantee provides long-term confidence in build quality and durability. Features and Benefits: • Lock-On™ fluted design grips rounded fasteners up to 85% worn • Deep socket configuration for recessed fixings and extended thread engagement • Knurled grip rings for secure handling in oily conditions • Black chrome finish resists corrosion in workshop environments • Hardened Chrome Vanadium steel constructi

Retailer description · Tooled Up · Observed 12 Oct 2026. Check the retailer’s listing for full specifications and contents.