The Sealey 1/2" Drive 8mm Hexagon Socket Bit is a popular mid-range size that covers countless applications across automotive, furniture assembly and general maintenance work. This 8mm socket is particularly common for brake calliper guide pins, mounting brackets and various internal engine components, making it one of the most frequently reached-for sizes in any workshop. Manufactured from forged Chrome Vanadium steel with a hardened S2 steel bit insert, this socket combines exceptional strength with precise fastener engagement. The heat treatment process maximises the material's hardness and wear resistance, whilst the chrome plated finish with fully polished mirror surface ensures long-lasting corrosion protection and professional appearance. The integrated knurled ring is an invaluable feature that provides enhanced grip even when your hands are covered in oil or grease, maintaining productivity in real-world working conditions. Backed by Sealey's comprehensive lifetime guarantee,