The 1200-K is a no non-sense, hard hitting 1/2" Impact wrench that out performs anything in it's class. The 1200-K is light weight, powerful and with it's Kevlar® Composite housing extremely durable. With 1200 ft-lbs. of loosening torque and weighing only 4.5 lbs., its hard to beat the comfort and affordabilty. Used by many NHRA Top Fuel Race Teams. Kevlar® is a registered trademark of DuPont. *Not recommended for tire shops.