A range of 6-point sockets forged from chrome vanadium steel that has been hardened, tempered and chemically blackened for corrosion protection. The sockets are suitable for use with air, electric or manual impact wrenches. * Size 21mm * Draper type 28511 https://elecena.pl/product/27248451/draper-expert-28511-21mm-1-2-square-drive-powerdrive-impact-socket 2024-11-12 https://elecena.pl/product/27248451/draper-expert-28511-21mm-1-2-square-drive-powerdrive-impact-socket 2025-03-14 https://elecena.pl/product/27248451/draper-expert-28511-21mm-1-2-square-drive-powerdrive-impact-socket 2026-06-21 https://elecena.pl/product/27248451/draper-expert-28511-21mm-1-2-square-drive-powerdrive-impact-socket 2026-07-14 https://elecena.pl/product/27248451/draper-expert-28511-21mm-1-2-square-drive-powerdrive-impact-socket 2026-08-06 https://elecena.pl/product/27248451/draper-expert-28511-21mm-1-2-square-drive-powerdrive-impact-socket 2026-08-30 https://elecena.pl/product/27248451/draper-expert-28511-21mm-1-2-square-drive-powerdrive-impact-socket 2026-09-23 https://elecena.pl/product/27248451/draper-expert-28511-21mm-1-2-square-drive-powerdrive-impact-socket 2026-10-16