Works flawlessly! * Max torque: 900 ft-lb * Loosening (breakaway): 1,295 ft-lb * Weight: 4.5 lb * Speed: 8,000 RPM / 950 IPM * Air consumption: ~8 CFM * Noise: ~86 dBA The NITROCAT® 1200-K is a no non-sense, hard hitting 1/2 impact wrench that outperforms anything in its class. Inside the NITROCAT® lies some serious power & groundbreaking technology. The 1200-K is engineered with the extreme hard hitting Twin Clutch mechanism, built for performance.