The siegen 11 piece combination spanner set imperial is a professional-grade tool set designed for working with imperial fasteners across a range of mechanical and engineering applications. Manufactured from drop-forged chrome vanadium steel, these combination spanners deliver the strength and durability required for demanding trade environments. Each spanner features a hardened and tempered construction with nickel chrome plating for excellent corrosion resistance, ensuring long-term reliability even in challenging workshop conditions. The fully polished mirror finish not only provides a professional appearance but also makes the tools easier to clean and maintain. The open-end and 12-point walldrive ring combination design offers versatility for different fastening requirements. The walldrive profile grips the flat sides of fasteners rather than the corners, reducing the risk of rounding and providing improved torque transfer. This imperial set covers 11 essential sizes from 1 4 through to 7 8 , making it ideal for automotive mechanics, plant engineers, and maintenance professionals working with american or older british equipment that uses imperial fixings. The set is supplied in a practical storage and carry rack that keeps your spanners organised and easily accessible, whether in the workshop or on site. Backed by a lifetime guarantee, this spanner set represents a dependable addition to any professional toolkit. Features and benefits: drop-forged chrome vanadium ste...