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.
Sealey 3/4" Drive Deep Hexagon Impact Socket Metric
SKU: 260326124207036
EAN: 5054511142761
Compare 3 prices for Sealey 3/4" Drive Deep Hexagon Impact Socket Metric — from £22.00
to £24.95 across 3 UK sellers including
Whiterose Tools, Tooled Up, My Tool Shed.
Save up to £2.95 (12%).
The Sealey 3/4" Drive 21mm Deep Hexagon Impact Socket is specifically sized for common wheel nut and hub applications across many European and Asian vehicles. This versatile 21mm socket is particularly valuable for tyre services, brake maintenance, and suspension work where deep access to recessed fasteners is essential. Featuring drop-forged chrome molybdenum construction, this impact socket provides the exceptional strength and durability demanded by professional technicians. The WallDrive® configuration engages the flat sides of hex fasteners, delivering superior grip whilst protecting against the rounding damage that conventional sockets can cause. The deep design ensures you can reach fixings on extended studs and work effectively with recessed components. This socket is hardened and tempered specifically for air impact wrench use, maintaining its structural integrity even under sustained high-torque operation. The phosphate finish offers excellent corrosion resistance, preserving the socket's performance and appearance throughout its working life. Features and Benefits: • 21mm deep socket for European and Asian vehicle applications • WallDrive® technology prevents fastener damage • Drop-forged chrome molybdenum steel construction • Phosphate finish resists workshop corrosion • Designed for air impact wrench durability • Lifetime guarantee provides reassurance Specifications: Brand: Premier Depth: Deep Drive: 3/4"Sq Material: Chrome Molybdenum Nett Weight: 0.36kg Size: 21mm
No specifications available
No features listed
No items listed
Customer Reviews
No reviews yet
Be the first to share your experience
Sealey 3/4" Drive Deep Hexagon Impact Socket Metric
