Bit per cacciavite Wiha 7042TY PZ3 49 mm acciaio molibdeno-vanadio

Replacement screwdriver bit Wiha 7042TY in Pozidriv PZ3 size, 49 mm long, made of molybdenum‑vanadium alloy steel. The bit is intended for use with standard bit holders and power drivers that accept exchangeable bits. Its precision-machined Pozidriv tip matches PZ3 fasteners and the alloy steel construction increases wear resistance for extended service life.

Advantages

The Wiha 7042TY PZ3 bit offers a precise fit to Pozidriv PZ3 screws and consistent torque transfer. Constructed from molybdenum‑vanadium steel, it has improved hardness and abrasion resistance compared with plain carbon bits. Its 49 mm length provides good access in confined spaces while remaining compatible with common bit holders and impact or non‑impact drivers.

Suitable for

Key specifications

How to use

Select the PZ3 Wiha 7042TY bit and insert it securely into a compatible bit holder or driver. Place the Pozidriv tip into the corresponding PZ3 screw recess and apply steady axial pressure while turning the driver. For power drivers, set an appropriate torque or use clutch settings to avoid over‑tightening. After use, store bits in their holder to protect the tip geometry.