Ingersoll-Rand IR-1210 Ultra Duty 1/2-Inch Pnuematic Ratchet Wrench Fastest and most powerful standard size ratchet in the IR line up. 275 RPM Free Speed and 60 ft.-lbs. of torque. New double injection molded housing with a soft grip ergonomic handle add ergonomics and comfort without sacrificing speed and power. New anti slip friction disc to eliminate pawl slippage.