The phrase "a key bit of" is correct and usable in written English.
It can be used to emphasize the importance of a specific piece of information or detail within a larger context.
Example: "Understanding the market trends is a key bit of information for making informed business decisions."
Alternatives: "an essential part of" or "a crucial element of".
A key bit of evidence is that, despite the massive layoffs, American manufacturers are making more stuff than ever.
But then, by the time I turn back to the screen, I've potentially missed a key bit of whatever's going on.
4.46pm: Damian Carrington emails regarding Transocean's response (see 3.28pm) to BP's findings: OK – bear with me on this one – it's a key bit of finger-pointing between Transocean and BP.
Avoid providing your home address, a key bit of information for perpetrators of identity fraud; most real employers are happy with a general geographic location, like Greater New York City region.
Murdoch Jr told us: "I am glad you have asked about it, actually, because it is a key bit of outside legal advice from senior counsel that was provided to the company, and the company rested on it.
Here's a key bit of context showing why Giuliani's admission could be important: Remember that Trump himself reportedly made this same demand of Comey — and that special counsel Robert S. Mueller III appears to be examining that demand as part of his effort to determine whether Trump obstructed justice.
We already know the Vive headset is due to ship from April, with pre-orders starting later this month, but we're expecting the company to take time at MWC flesh out a few more details about what will be in the Vive box — and specifically disclose a very key bit of intel: the price.
You'll never again miss that key bit of an interview or the start of a Radio 4 drama.
That is the key bit of the action.
Maybe you missed the key bit of wording above: it resides inside of Gmail.
Alongside the news, Embark is sharing another key bit of information: the company is now profitable.
