PH0 Screwdriver bits gauge

The PH0 screwdriver head gauge is manufactured in accordance with the European standard ISO8764-1 (E) and the US standard ASME B107.600.
Applicable to the inspection of the PH0 screwdriver head and the screwdriver, supply cross, rice, four corners, etc., supply range 0, 1, 2, 3, 4。
All products are accompanied by an inspection report containing actual measurement data based on the standard and main dimensions, which proves that the gauges meet the standards and are used for measuring tools used on-site.。