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The majority of US consumer grade ratchet/wrench sets have both US and metric sizes. There are enough metric nuts and bolts in random things that you really do
by cpwright 6y ago
The majority of US consumer grade ratchet/wrench sets have both US and metric sizes. There are enough metric nuts and bolts in random things that you really do need both.
- edoceo 6y agoNeed both, in USA - the at home toolbox in SI countries don't have this problem as they rarely bump into the odd-duck US measurements. The US system require to buy more tools - so I can work on most stuff (SI) and the some stuff (USA). Buying two things to do one job - as is tradition.