ISO 8764-1:2004, Assembly tools for screws and nuts - Screwdrivers for cross-recessed head screws - Part 1: Driver tips
Author | : | |
Rating | : | 4.46 (944 Votes) |
Asin | : | B000XYSZ32 |
Format Type | : | paperback |
Number of Pages | : | 28 Pages |
Publish Date | : | 2017-03-09 |
Language | : | English |
DESCRIPTION:
It specifies two forms of driver tips: form PH for form H recesses and form PZ for form Z recesses. ISO 8764-1:2004 specifies the shapes and dimensions, technical requirements and torque test methods for the tips of hand drivers and of machine-operated bits for cross-recessed head screws. (H and Z form recesses are specified in ISO 4757, while general requirements, lengths of blades and marking of hand-operated screwdrivers are given in ISO 8764-2.)
ISO 8764-1:2004 does it again! E. Hayot The author formerly known as ISO/TC 29/SC 9, now known under the even-more-implausible name of ISO/TC 29/SC 10, pulls no punches in this, his latest masterpiece. From the title's clever reduplication of the author's name, a gesture that will recall the barely obscured autobiographical qualities of a Bellow novel, or the journal of Bernardo Soares, the r