Did you know? Andreas Stihl patented the first electric chainsaw in 1926 and the first petrol chainsaw in 1929 — earning the title Father of the Chainsaw.
Did you know? Johan Petter Johansson invented the modern adjustable wrench (spanner) in 1892 while working at Bahco — the tool used by every tradesperson today.
Did you know? A British company that manufactures router cutters, saw blades, and the famous AirShield Pro — one of the first powered respirators for woodworkers.
Did you know? Invented the first portable circular saw in 1927 and pioneered the dust extraction system that is now standard in professional workshops.
Did you know? Started by making carbon-filament lamps. The Philips head screw was NOT invented by Philips — it was invented by Henry F. Phillips, a completely different person.
Did you know? One of the oldest British chemical manufacturers, originally producing turpentine substitute. Their wood preservers have protected UK homes for over 145 years.
Did you know? The name comes from "Cuprum" (Latin for copper) and "Naphthol" — copper naphthenate was the original wood preservative formula invented in 1911.
Did you know? British General (BG) has been the UK's go-to brand for electrical accessories since WWII. Their white moulded sockets are installed in millions of British homes.
Did you know? Originally a mail-order screws company called "Woodscrew Supply Company". Now the UK's largest multi-channel trade supplier with 870+ stores and same-day Click & Collect.
Did you know? Owned by Travis Perkins Group, Toolstation grew from a single store to 580+ branches in just 20 years — opening a new store almost every week.
Did you know? ITS (Industrial Tool Supplies) is one of the UK's largest independent tool retailers, known for competitive pricing and fast delivery across their 30+ trade counters.
Did you know? Named after founders Richard Block and David Quayle. B&Q opened the UK's first warehouse-style DIY store in 1980, changing how Britons shop for home improvement.
Did you know? A fast-growing online-only tool retailer specialising in premium brands like Milwaukee, Makita, and DeWalt with competitive pricing and expert product knowledge.
Did you know? Started as a small family business, Power Tool Mate has become one of the UK's most trusted online power tool specialists with over 100,000 satisfied customers.
Did you know? Tools4Trade is known for their detailed product videos and expert reviews, helping tradespeople make informed buying decisions before purchasing.
Did you know? Famous for their massive 25,000 sq ft flagship store in Devon — a destination for woodworkers worldwide. They manufacture their own brand of lathes and machinery.
Did you know? SGS specialises in air compressors, generators, and workshop equipment. They design and manufacture many products under their own brand name.
Did you know? Toolden has rapidly grown into a go-to online store for tradespeople, known for their clean website design, fast shipping, and excellent customer service.
Did you know? City Electrical Factors (CEF) is the UK's largest electrical wholesaler with over 450 trade counters. They hold £150M+ of stock for same-day availability.
Did you know? One of the oldest companies in the UK, Travis Perkins traces its origins to 1797. The group also owns Toolstation, Wickes, and several other major trade brands.
Did you know? Power Tool World is a family-run business that has grown into one of the North East's largest power tool retailers with a massive online catalogue.
The Siegen 12 Piece Ratchet Combination Spanner Set is a professional-grade metric tool set designed for efficient fastening work in confined spaces. Manufactured from durable Chrome Vanadium steel, this reversible ratchet spanner set offers exceptional strength and long-term reliability for demanding workshop and on-site applications. The standout feature of this set is its 72-tooth ratchet ring and gear mechanism, which requires only 5º rotation to pick up the next tooth. This fine-tooth design makes it ideal for working in tight spaces where traditional spanners would require a larger swing arc. The 15º offset angle keeps your knuckles clear of obstructions, improving access and reducing the risk of hand injuries when working around engine components, machinery, or pipework. This comprehensive set covers the most commonly used metric sizes from 8mm through to 19mm, making it suitable for automotive maintenance, mechanical repairs, plumbing installations, and general engineering tasks. The spanners are supplied in a storage rack for organised tool storage and quick size identification. Backed by a lifetime guarantee, this set represents a dependable addition to any professional tradesperson's toolkit or well-equipped home workshop. Features and Benefits: • 72-tooth ratchet mechanism with 5º swing arc for confined space working • Chrome Vanadium steel construction for strength and durability • 15º offset design keeps knuckles clear of obstructions • Reversible ratchet action for versatile operation • Comprehensive 12-piece metric range from 8mm to 19mm • Supplied with storage rack for organised tool management • Lifetime guarantee for long-term peace of mind Specifications: Brand: Siegen Contents: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm Maximum Length: 245mm Minimum Length: 140mm Nett Weight: 1.57kg
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Siegen 12 Piece Ratchet Combination Spanner Set Metric
