Assembly tools for screws and nuts - Screwdrivers for cross-recessed head screws - Part 2: General requirements, lengths of blades and marking of hand-operated screwdrivers
This part of ISO 8764 specifies general requirements, lengths of blades and marking of hand-operated screwdrivers for H and Z cross-recessed head screws, as specified in ISO 4757. The specifications for blade tips are given in ISO 8764-1. NOTE Screwdrivers for cross-recessed head screws are listed under number 106 in ISO 1703:1983.