The Sealey Premier 22 Piece 3/8" Drive Torx, Hex and Spline Socket Bit Set is a comprehensive socket bit collection designed for professional mechanics and engineers requiring precision fastener solutions. This professional socket set features heat-treated Chrome Vanadium steel sockets with a fully polished black chrome finish, providing excellent corrosion resistance and durability in demanding workshop environments. The machined and lacquered surfaces ensure a precise fit, whilst the knurled ring design assists grip even with oily fingers - a practical consideration for automotive and engineering applications. Each bit is manufactured from S2 steel with a phosphate finish, delivering the strength and wear resistance required for regular professional use. The set covers a comprehensive range of fastener types including TRX-Star (Torx), metric hex, and spline profiles, making it ideal for automotive servicing, motorcycle maintenance, and precision engineering tasks where specialist fasteners are commonly encountered. The EVA storage tray keeps all 22 pieces organised and protected within modular tool storage systems, whilst the lifetime guarantee provides reassurance of long-term quality. Features and Benefits: • Heat-treated Chrome Vanadium steel construction for professional durability • Black chrome finish resists corrosion in workshop environments • Knurled grip ring for secure handling with oily hands • S2 steel bits with phosphate finish for enhanced wear resistance • Comprehensive range covering Torx, hex and spline fastener types • EVA storage tray for organised tool storage • Lifetime guarantee for long-term reliability Contents: • 3/8"Sq Drive Socket Bits • Spline - M4, M5, M6, M8, M10, M12 • TRX-Star* - T10, T15, T20, T25, T27, T30, T40, T45, T47, T50 • Hex - 4, 5, 6, 7, 8, 10mm Specifications: • Brand: Premier Black • Drive: 3/8"Sq • Model No: AK7985

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