The key is made of chromium-vanadium steel, giving it long life, resistance to deformation and high esfuerzo.Forjada of one piece, and hardened by heat treatment, giving it more life and esfuerzo.Cromado a thin, angled 75o profile which facilitates access to places dificiles.Herramienta optimal for working in hidden and lowered nuts. Two-mouthed star key with 75-degree angle. Star mouths have rounded edges. Manufacture in which the value of all the materials used does not exceed 30% of the ex-works price of the productn.Los manufacturing processes make the key have a clamping capacity higher than DIN 838, an elasticity that prevents breakage during use, making it much safer, and a long life due to heat treatment and the surface of cromado.Presentacion: polished heads and matte satin. Stars with rounded edges for easy lace on the nut. 75-degree angle for difficult access. Special for very deep nuts or rebajadas.Herramienta optimal for clamps in industry, mechanics, maintenance, plumbing, facilities, etc.