The phrase "be precise on" is a correct and usable phrase in written English.
You can use it to ask someone to provide a more specific explanation or description about something. For example, "Can you be precise on what happened when you talked to the customer?".
Anthony Hopkins is at home in California – Malibu to be precise, on the beach.
Karyn Bosnak, a 29-year-old Brooklyn woman, had dug herself badly into debt: $20,221.40, to be precise, on seven credit cards.
PARIS — Twenty-five yeago ago — to be precise, on Tuesday, October 4, 1887 — the first number of the New York Herald, European Edition, was published in Paris.
In the current situation, a bit of amnesia, it seems, has proved useful to Stonewall Cincinnati's board of directors, a new slate that was elected late last summer (to be precise, on the evening of September 11th).
This was not the job he was taken on to do in 2004 at Viome, a once highly profitable manufacturer of building supplies – ceramic tile adhesives and grouts, to be precise – on the industrial outskirts of Thessaloniki, Greece's second city.
But he has also promised a referendum on the EU constitution to be precise, on a treaty accepting it—some time in 2004, after the EU's national leaders have put the finishing touches to it.
There's a certain slowness to the laser's movement that I use to create shapes which are precise on one hand and at the same time there's a certain organicness to it.
She was precise on her turns, strong on her layout.
So far, the Israelis have not been precise on the amount of territory they are prepared to give up on the West Bank.
Tall enough almost not to need a podium, with a conducting style that is precise on detail yet unstinting on passion, Van Steen has a natural authority.
"If the targeting is precise on ISIS, then I am for it".
