Bits Size: JIS #0000x1.4x20x40. For ULTRA SMALL Crosspoint Screws. These industrial-gradeJapanese Industrial Standard (JIS) driver bits are intended to be used with air/electric screwdrivers. The 800-driver system is shared by the POLAR BEAR BP4, VESSEL D73, HIOS BP-H4, and OHMI V-H4 and is interchangeable between them.
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