The Nifty Metal index .NIFTYMET dropped 0.9% after a commodity-driven four-day rally to record highs, while IT majors Infosys INFY.NS and Tata Consultancy Services TCS.NS slipped 0.7% each. BENGALURU, May 11 (Reuters) - Indian shares snapped a four-session rally on Tuesday as financial and IT stocks slid amid worries that a potential acceleration in U.S. inflation could lead to foreign fund outflows from the region. "Markets will keenly watch the inflation data from the U.S. as any unexpected rise could lead to potential interest rate hikes and stoke fears of institutional money moving out.