(Reuters) - London's FTSE 100 hit yet another record high on Friday as investors cheered the dovish tone of the Bank of England, while the British economy grew better-than-expected in the first quarter this year.

By 7:15 GMT, the blue-chip FTSE 100climbed 0.5%, notching an all-new peak and breaching the 8,400 mark. The mid-cap FTSE 250 inched up 0.3%.

Both indexes were set to log a third consecutive week of gains, aided by a weaker pound.

The British economy exited a recession with a better-than-expected 0.6% growth in the first quarter.

Investors continued to cheer the dovish tone the BoE took on Thursday after it paved the way for the start of interest rate cuts as soon as next month.

Precious metal miners were the top gainer among sectors as gold prices rose 1%. The index rose 1.8%. [GOL/]

Anglo American jumped 1.4% after Rio Tinto considered an offer for the miner, according to a report in the Australian Financial Review.

IAG gained 0.8% after the British Airways owner reported better-than-expected first-quarter earnings.

(Reporting by Pranav Kashyap in Bengaluru; Editing by Mrigank Dhaniwala)