Phillips, JIS, and Pozidriv screwdrivers explained ...
2020-9-14u2002·u2002Now I'll list the most widely used types, first the obsolete, then the current standard ones, sorted chronologically, so it can be understood more easily. 3.1. Phillips – US standard. Already mentioned in chapter 2.1, where all its pros and cons are explained. It is noted by letters 'PH',
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