Chaves de caixa 3/8", 12 faces, em polegadas . ISO 2725-1.. 3/8" 10 DIN 3120/ISO 1174-1.. Acabamento : Niquelado cromado e polido. Material : CHROMO-EXTRA.. Chaves de caixa de alta performance, paredes finas com Dynamic-Drive-Profile.Chaves de caixa especialmente desenhadas para a indústria aeroespacial.. DIN: 65546, 65438 - 65443. LN: 269520, 29542, 29550, 29551, 29769, 29901 - 29903, 29934, 29955, 65056, 65101 - 65106, 65416 - 65418, 29529, 29824, 29919, 65414. VLN: 29953. EN: 2907, 3013 Bi-hex profile, inch sizes Not suitable for machine operation High performance alloy steel High polished finish Knurled Thin-walled ISO 2725/1174 DIN 3124/3120 These sockets are applicable to nuts and bolts used in the aerospace industry