Cross bit for Nm +/- Z (PZ) 2x170 Felo 10720304

Universal shaft for a precision torque screwdriver. The shaft is made of chrome-molybdenum-vanadium steel, oil-hardened. The black tip of the shaft serves for the highest precision in selecting the tip type. Used for torques 0.6 – 1.5 Nm, 1.5 – 3.0 Nm and 3.0 - 5.4 Nm.