Definitely better to get good quality individual tools for the long run. Multi-tools are really just useful for on the road repairs.
As to grease, just about any good automotive synthetic grease is good IMO, and a lot less costly.
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What, Me Worry? - Alfred E. Neuman
I'd like to think i have as much money as brains.
I see the light at the end of the tunnel, but the tunnel keeps getting longer - me