The specified dimensions and material description make it possible to assess whether the bit meets the requirements for precision tasks with small slotted screws

Example from family variant (MC4-Evo crimp-free): 1500 V DC

and power zone

The Wera 800/4 Z bit (05059315001) is a flat (slotted) screwdriver bit from WERA

Bit serie 1 unbrako 1/4"; SW3,0x25mm MIL319101111 The specified dimensions and materialProduct Description The Wera 840 1 Z Hex Plus bit 3 x 25 mm (05056315001) is an interchangeable bit specified by WERA for internal hexagon (Innensechskant) screws. The product is listed on WERA's official product page as part of the 840 1 Z Hex Plus bit family and is identified by article number 05056315001. What the product is and what it does The bit is a Hex Plus profile in size 3 x 25 mm and is designed for mounting in a 1 4" hexagon drive tool