The Sealey 8mm hexagon socket bit (Model SBH006) is the largest in this range, making it perfect for heavy-duty applications requiring maximum torque transfer on substantial fasteners. This 1/4" drive socket bit features forged Chrome Vanadium steel construction with a hardened S2 steel bit, providing professional-grade strength and durability for demanding mechanical, automotive, and industrial maintenance tasks. Heat treatment ensures the socket maintains its integrity even under significant load, whilst the chrome-plated, mirror-polished finish delivers excellent corrosion resistance and easy maintenance. The knurled ring proves essential when applying higher torque values, ensuring you maintain secure control even when working with oily or greasy hands in typical workshop environments. Features and Benefits:8mm hexagon bit - largest size for heavy-duty work1/4" drive fitting for standard tool compatibilityForged Chrome Vanadium steel socket constructionHardened S2 steel