Wera 840/0 4mm Hex Drive Hex Plus Micro Screwdriver Bits

The Wera 840/0 Hex Plus Micro Screwdriver Bit in 1.3mm offers a precise fit for small hexagonal socket head screws commonly found in precision instruments, electronics, and fine mechanical assemblies. At 30mm in length, this bit strikes an ideal balance between reach and manoeuvrability. The Hex-Plus profile ensures maximum contact with the screw socket, reducing the likelihood of slipping or rounding — a vital consideration when working with small fasteners where any damage can be difficult or