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.
Compare 3 prices for Sealey STW703 1/2" Drive Micrometer Torque Wrench — from £120.00
to £128.95 across 3 UK sellers including
Whiterose Tools, Tooled Up, My Tool Shed.
Save up to £8.95 (7%).
The Sealey STW703 is a professional micrometer torque wrench offering precise torque control for fastening applications where accuracy is critical. This 1/2" square drive torque wrench spans a range of 40-200Nm (29.5-148lb.ft), making it ideal for automotive work, machinery assembly, and general maintenance tasks requiring calibrated torque settings. Manufactured from hardened and tempered Chrome Vanadium steel with a polished satin finish, this torque wrench combines durability with professional performance. The smooth action ratchet head features a flip reverse mechanism, allowing torquing in both clockwise and anti-clockwise directions for versatile application. The micrometer adjustment system locks securely once your required torque setting is selected, preventing accidental changes during use. Calibrated to BS EN ISO 6789-1:2017 standards, each wrench is individually tested to deliver ±4% accuracy and supplied with a numbered test certificate for full traceability. Dual scales graduated in both Nm and lb.ft enable quick reference without conversion calculations. The 610mm length provides excellent leverage whilst remaining manageable, and the included storage case protects your investment between jobs. Features and Benefits: • Hardened Chrome Vanadium steel construction for long-term reliability • Reversible ratchet head for clockwise and anti-clockwise torquing • Locking torque adjustment prevents setting drift during operation • Individually tested and certified for ±4% accuracy • Dual Nm and lb.ft scales for convenient reading • Supplied with protective storage case • Lifetime guarantee for added peace of mind Specifications: Brand: Premier Drive: 1/2"Sq Length: 610mm Nett Weight: 2.51kg Range: 40-200Nm(29.5-148lb.ft)
