Stanley Black & Decker falls after posting lower Q2 profit

** Power tools maker Stanley Black & Decker's SWK.N shares fall 9% to about $67, in premarket trading

** Co posts Q2 adj. profit of $1.08 per share, compared with$1.09 per share a year earlier

** SWK reports Q2 revenue of $3.95 bln, below analysts' avg. estimate of $4 bln, according to data compiled by LSEG

* As of last close, stock had fallen 7.9% YTD