I broke the tip clean off of a Snap-on Instinct ACR on a extremely stubborn Honda small engine crosspoint screw. It never cammed or tried to slip. YMMV.if your looking to work on something with DIN/JIS type screws yes vessel will work very well. Phillips DOES NOT. they are designed to cam out.
pretty amazing feat lolI broke the tip clean off of a Snap-on Instinct ACR on a extremely stubborn Honda small engine crosspoint screw. It never cammed or tried to slip. YMMV.

True, but it's a bad day when something bike related cams out. Especially anything made out of Titanium. Have a Campognolo derailleur with a seized and cammed out limit screw courtesy of a Craftsman WF made screwdriver. Wish I had discovered Vessel sooner.Any old Phillips will work fine on bike stuff (or slotted most times). What fasteners are there that are cross point? Limit screws and cable replacement covers on shifters...![]()
Those allen screws sound like the way to go. True campy isn't JIS, but I trust the vessels to do less damage generally speaking.I have some custom Allen Ti limit screws.. gets rid of a cross point all together.
Would campy have jis hardware... kinda doubt it.
Any old Phillips will work fine on bike stuff (or slotted most times). What fasteners are there that are cross point? Limit screws and cable replacement covers on shifters...![]()
That was me back in the day, but fortunately or unfortunately I couldn't afford Ti back then or good tools. A little penetrating oil never hurts. Derailleurs always seem to attract dirt and grit.They get mangled from stoned college dudes trying to 'fix' their shifting.. they yard on the screw when its pegged against the stop with the bike on the garage floor.
Generally speaking limit screws are a 'set it and forget it' type deal.
Having read a ton of threads for JIS screws and screwdriver, I have come to the conclusion that any reputable *european* and *new* screwdriver (witte, wiha, wera etc) should work with old JIS hardware. Vessel and other made in japan screwdrivers obviously will work too. JIS standard doesnt exist any more and has been merged with latest DIN.
Dont tell me your 20 year phillips #2 doesnt work well, it won't.
Dont tell me your new american phillips #2 doesnt work, it won't because it wasn't made to DIN.
Same goes for el cheapo chinese screwdrivers.
DIN 5260-PH/ISO 8763-1What is that DIN number we should know when purchasing new cross points?
I've worked in high-end bike shops, and been wrenching on bikes for 50 years, and I steadfastly maintain that some older high quality Phillips drivers are nearly unusable on JIS derailleur limit screws.
As a young man buying not just used motorcycles, but old worked on motorcycles, I just figured everyone of the mechanics before was a clumsy gorilla (from all the F'd up 'Philips' screws : )
Same here.. worked in many, started my own , sold it, my ex manager wrenches for nat'l cx team.. wasn't going to beat my chest but there you go.I've worked in high-end bike shops, and been wrenching on bikes for 50 years, and I steadfastly maintain that some older high quality Phillips drivers are nearly unusable on JIS derailleur limit screws.
Come on up, I'll show you, we'll agree, and I'll buy the beer.Fetchez la vache!
nooooooo!