# Buy DELTACH 1/2" impact socket 21mm at Autoservice ## DELTACH 1/2" twelve-point impact socket 21mm 83mm long Tools / Impact Sockets / 1/2" Twelve point sockets Robust 1/2" impact socket, 21 mm, with twelve-point profile, ideal for heavy-duty applications. ## Prices and stock - **CUSTO SK12LC21**: € 14,52 incl. VAT — 2 in stock ## Order URL [DELTACH 1/2" twelve-point impact socket 21mm 83mm long](https://www.auto-service.be/en/tools/impact-sockets/12-twelve-point-sockets/deltach-12-125mm-power-cap-long-21mm-12-sides) ## Alternate URLs - **nl**: [DELTACH 1/2" twelve-point impact socket 21mm 83mm long](https://www.auto-service.be/nl/gereedschap/krachtdoppen/12-twaalfkant-doppen/deltach-12-125mm-krachtdop-twaalfkant-21mm-83mm-lang) - **fr**: [DELTACH 1/2" twelve-point impact socket 21mm 83mm long](https://www.auto-service.be/fr/outils/douilles-a-chocs/12-douilles-12-pans/deltach-12-capuchon-de-force-long-21mm-12-cote) - **en**: [DELTACH 1/2" twelve-point impact socket 21mm 83mm long](https://www.auto-service.be/en/tools/impact-sockets/12-twelve-point-sockets/deltach-12-125mm-power-cap-long-21mm-12-sides) ## Images - ![Product image](https://www.auto-service.be/assets/media/35035/conversions/deltach-12-125mm-krachtdop-twaalfkant-21mm-8-optimized.jpg) ## Specifications - **Reference**: CUSTO SK12LC21 - **EAN**: 8719146027131 - **Brand**: DELTACH ## Product description ### High-quality materials for durability This DELTACH impact socket is made from chrome-molybdenum steel, known for its exceptional strength and wear resistance. The black coating provides extra protection against rust and corrosion, significantly extending the tool's lifespan. ### Designed for heavy-duty applications With a length of 83 mm and a twelve-point profile, this impact socket is ideal for loosening and tightening bolts and nuts under high loads. The 1/2" drive square makes it compatible with most impact wrenches, both pneumatic and electric. ### Suitable for professional use This impact socket is designed to meet the demands of professional mechanics and garage technicians. The robust construction ensures reliability and efficiency for daily use in demanding environments. ### Key specifications - Size: 21 mm - Length: 83 mm - Drive square: 1/2" - Profile: Twelve-point - Material: Chrome-molybdenum steel - Coating: Black anti-corrosion finish ### Benefits at a glance - **Durability** : High-quality material and protective coating ensure a long lifespan. - **Compatibility** : Suitable for various impact wrenches thanks to the 1/2" connection. - **Efficiency** : Twelve-point profile offers better grip and reduces the risk of damaging fasteners. ### Application areas This impact socket is ideal for use in the automotive sector, especially when working on cars where high torque values are required. It also proves its worth in other industries where heavy-duty fasteners are used. ### Maintenance and care To maximize the lifespan of the impact socket, it is recommended to clean it after use and store it in a dry place. Avoid exposure to moisture to prevent corrosion. ### Why choose DELTACH? DELTACH is known for its high-quality tools that meet the demands of professionals. With a focus on durability and ease of use, DELTACH offers products that contribute to efficient and safe working. ## Breadcrumbs - [Tools](https://www.auto-service.be/en/tools) - [Impact Sockets](https://www.auto-service.be/en/tools/impact-sockets) - [1/2" Twelve point sockets](https://www.auto-service.be/en/tools/impact-sockets/12-twelve-point-sockets) ## Related products - [DELTACH 1/2" twelve-point impact socket 11mm 83mm long](https://www.auto-service.be/en/tools/impact-sockets/12-twelve-point-sockets/deltach-12-125mm-power-cap-long-11mm-12-sides) - [DELTACH 1/2" twelve-point impact socket 15mm 83mm long](https://www.auto-service.be/en/tools/impact-sockets/12-twelve-point-sockets/deltach-12-125mm-power-cap-long-15mm-12-sides) - [DELTACH 1/2" twelve-point impact socket 16mm 83mm long](https://www.auto-service.be/en/tools/impact-sockets/12-twelve-point-sockets/deltach-12-125mm-power-cap-long-16mm-12-sides) - [BGS TECHNIC 1/2" 12-point impact socket 30 mm for drive shafts](https://www.auto-service.be/en/tools/impact-sockets/12-twelve-point-sockets/bgs-technic-12-125mm-power-cap-12-sided-30-mm) - [BGS TECHNIC 1/2" 12-point impact socket 28 mm for drive shafts](https://www.auto-service.be/en/tools/impact-sockets/12-twelve-point-sockets/bgs-technic-12-125mm-force-cap-12-sided-28-mm) ## Webshop catalogue - [Car Cleaning](https://www.auto-service.be/en/car-cleaning) - [Exterior](https://www.auto-service.be/en/car-cleaning/exterior) - [Car Shampoo](https://www.auto-service.be/en/car-cleaning/car-shampoo) - [Interior](https://www.auto-service.be/en/car-cleaning/interior) - [Leather upholstery](https://www.auto-service.be/en/car-cleaning/leather-upholstery) - [Rims & tires](https://www.auto-service.be/en/car-cleaning/rims-tires) - [Polishing](https://www.auto-service.be/en/car-cleaning/polishing) - [Windows](https://www.auto-service.be/en/car-cleaning/windows) - [Wax & protect](https://www.auto-service.be/en/car-cleaning/wax-protect) - [Scratch treatment](https://www.auto-service.be/en/car-cleaning/scratch-treatment) - [Accessories](https://www.auto-service.be/en/car-cleaning/accessories) - 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