The Siegen S01090 is a comprehensive 44-piece screwdriver and hex key set designed to provide tradespeople and serious DIYers with a versatile selection of essential hand tools. This complete kit combines full-size screwdrivers, a bit driver with additional bits, and both metric and imperial hex keys in one convenient package. Manufactured from durable Chrome Vanadium steel with satin finish shafts, each screwdriver features shot-blasted and magnetized tips to securely hold screws during installation and removal. The contoured soft-grip handles incorporate colour-coding for fast driver identification, whilst hanging holes allow for alternative storage options beyond the included display stand. The set covers the most commonly required fastener types across multiple trades, including slotted, Phillips, Pozi, and Torx-Star drivers in popular sizes. The inclusion of both metric and imperial hex keys makes this kit particularly suited to automotive work, machinery maintenance, and general