The Siegen 12 Piece Combination Spanner Set delivers professional-grade metric spanners for workshop and site applications. This comprehensive set covers the most commonly used sizes from 8mm to 19mm, making it ideal for automotive maintenance, machinery assembly and general engineering tasks. Manufactured from drop-forged Chrome Vanadium steel, each spanner is hardened and tempered to provide exceptional strength and durability. The nickel chrome plating offers excellent corrosion resistance, whilst the fully polished mirror finish ensures smooth operation and a professional appearance that lasts. The combination design features an open-end alongside a 12-point WallDrive® ring, giving you versatility to tackle different fastener access situations on the same job. The WallDrive® profile grips fasteners on their flat sides rather than the corners, reducing the risk of rounding off bolt heads and nuts. The set arrives in a convenient storage and carry rack that keeps your spanners organi