Handle directly applied to the blade: Connection of blade and handle virtually indestructible; blade made of quality steel (chrome vanadium): For high strength and reduced risk of breakage of the tip; Ergonomic soft-grip handle: non-slip comfort grip with smooth and textured areas - optimal combination from high grip comfort and ergonomic use of force, allows optimum adaptation to the hand and thus a maximum tightening torque; Colour coding and labeling of blade type and blade length on the handle; Sandblasted tips for perfect grip.