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And here in Germany (and neighbouring countries), except some nerds busy on international photo forums, no one knows of JIS screwdrivers.

Klaus shared some interesting information and links in his comments on this article ( Klaus’ comments on JIS).

I’ll repeat: these differences are difficult to spot with the naked eye – all those screwdrivers look pretty much the same. También puedes filtrar los resultados que ofrecen envío gratis, entrega rápida o devolución gratis para encontrar lo que estás buscando de jis screwdriver set. Supplied six JIS bits No1/2/3 manufactured from S2 material similar to Phillips but with a smaller centre profile. I’m not an expert on education, so could be wrong – maybe such things should not be taught before university, because most people don’t go to a university. Thank you for the feedback and please share the links if you find sources that satisfy your criteria, or manage to get satisfactory official feedback from a tool manufacturer.

What I do know, from practice, is that most “Phillips” screwdrivers, even when brand new, slip relatively easily out of cross-headed screws on my Yamaha and on Shimano derailleurs, while very few screwdrivers don’t.

If you look at fine "Philips" tips (at least with Wiha ones) you will recognize that they are shaped the "JIS" way. Pound Through JIS Screwdriver Set If you've got a tight JIS screw, insert one of these screwdrivers into the head and give the top of the screwdriver a good sharp tap with a hammer and you'll find that you should be able to undo it. Für den Einsatz an japanischen Industriestandardschrauben an klassischen japanischen Motorrädern/Autos/Geräten. Les vis JIS sont utilisées sur les fixations industrielles japonaises standard présentes sur les motos et les équipements japonais (comme Honda, les composants de bicyclette Shimano, les voitures radiocommandées Tamiya, etc.Diese 1/4"-Schaftbits und Magnethalter sind ideal für die Verwendung mit Akkuschraubern mit Schnellspannfutter, Akkubohrmaschinen und Bithaltern.