Looking for Answers about NitroCat Kevlar Composite Impact Wrench - 1/2in., Model# 1200-K?

This NitroCat® 1/2in. square drive impact wrench with 1200 ft.-lbs. of torque and Kevlar® composite body outperforms anything in its class! It is used by many NHRA Top Fuel race teams. Kevlar adds high strength and durability to the 1200-K, making this tool a valuable addition to your air tool work force. Drive (in.): 1/2, Speed - No Load (RPM): 8,000, Average Air Consumption (CFM): 4, Operating PSI: 90-120, Working Torque (ft.-lb.): 200-900, Max. Torque (ft.-lbs.): 1,200, Impacts Per Minute (IPM): 950 under load, Variable Speed: No, Inlet Size (in.): 1/4, Min. Hose Size (in.): 3/8, Noise Level (dB): 86, Tool Weight (lbs.): 4 1/2, Tool Length (in.): 8 1/4, Case Included: No Twin clutch mechanism creates a high-torque initial impact Durable Kevlar composite housing with ergonomically designed handle Suited for heavy-duty frame work and work on medium- to heavy-duty trucks Tuned exhaust muffler technology allows discharged air to pass without back pressure, retaining more power and reducing noise Through-the-handle exhaust keeps debris away from face Patented Quiet Technology (86 decibels) Easy operation flip lever: forward and reverse