The siegen 35 piece torx and hex key set delivers a comprehensive selection of metric, imperial and torx keys in a workshop-ready module tray. This professional-grade set combines both t-handle and standard ball-end hex keys with trx-star keys, providing versatility for a wide range of fastening applications across automotive, machinery maintenance and general engineering tasks. The set includes eight t-handle ball-end hex keys ranging from 2mm to 10mm, offering enhanced leverage and comfortable grip for higher torque applications. Nine standard ball-end hex keys cover metric sizes from 1.5Mm to 10mm, while nine imperial ball-end keys span from 1 16 to 3 8 , ensuring compatibility with both uk and international equipment. The collection is completed with nine trx-star keys from t10 to t50, addressing the increasingly common torx fasteners found in modern machinery and vehicles. Supplied in a durable eva foam storage tray measuring 510 x 270 x 40mm, this set integrates seamlessly with compatible siegen tool chest systems models ap3503tb, ap3505tb and ap3508tb . The foam module provides organised storage with each tool clearly positioned, making inventory checks quick and helping prevent lost tools on busy job sites. Backed by a lifetime guarantee, this 1.78Kg set represents a solid foundation for any tradesperson's hex and torx key requirements. Features and benefits: ball-end design allows angled access in confined spaces t-handle keys provide superior leverage for stubbo...