The Siegen 12 Piece Double Open End Spanner Set provides comprehensive metric coverage for professional mechanics, engineers and maintenance technicians. Manufactured from drop-forged Chrome Vanadium steel, these double open-ended spanners deliver the strength and durability required for demanding workshop environments and daily professional use. Each spanner is hardened and tempered to resist wear and deformation under load, then chrome plated with a fully polished mirror finish that enhances corrosion resistance whilst allowing easy cleaning.
The double open-end design places two different sizes on each spanner, maximising versatility whilst minimising toolbox space requirements. The set includes twelve spanners covering sizes from 6mm through to 32mm, providing the range needed for automotive work, machinery maintenance and general engineering applications. All spanners are supplied in a practical storage and carry rack that keeps the set organised and protected during transport between jobs.
Backed by a lifetime guarantee, this comprehensive metric spanner set represents a solid foundation for any professional tool collection.