Today I received my Vessel JIS screwdriver bits (purchased via Ali Express- the Chinese platform).
On site today, I had to remove some Phillips screws that were pretty tight. I noticed that my phillips bit was slipping slightly (unscrewing by hand). It was a 25mm Festool phillips bit, in good condition. Given that my JIS bit had just turned up, I decided to try them. I was surprised that they seemed to grip the screwhead better- no slipping. That said, the festool phillips bits (by design they have slightly rounded edges), perhaps a different phillips bit might have been better, but never the less impressed with the JIS bits.
As an aside, I only purchased the JIS bits because I frequently come across window furniture screws (presumably) from the east that are a PITA to remove (or screw in) with either pozidrive or phillips bits. After a quick internet search, Vessel seem to be a quality Japanese brand. Annoyingly, I had to pay about £18 for the bits even though I only wanted short 25mm hex bits... Hey ho.
12.93£ 5% OFF|Vessel 5pcs Go-sai Screwdriver Bit Set 1/4 Inch Hex Shank Japan Tools No.gs5p Series - Screwdriver - AliExpress
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On site today, I had to remove some Phillips screws that were pretty tight. I noticed that my phillips bit was slipping slightly (unscrewing by hand). It was a 25mm Festool phillips bit, in good condition. Given that my JIS bit had just turned up, I decided to try them. I was surprised that they seemed to grip the screwhead better- no slipping. That said, the festool phillips bits (by design they have slightly rounded edges), perhaps a different phillips bit might have been better, but never the less impressed with the JIS bits.
As an aside, I only purchased the JIS bits because I frequently come across window furniture screws (presumably) from the east that are a PITA to remove (or screw in) with either pozidrive or phillips bits. After a quick internet search, Vessel seem to be a quality Japanese brand. Annoyingly, I had to pay about £18 for the bits even though I only wanted short 25mm hex bits... Hey ho.