Air Impact Wrench NC-6255QH. With the EZ Grease hole, the NC-6255QH is not only powerful but also easy to maintain! Crafted with a magnesium alloy front housing and back head cover for exceptional strength and lightweight performance. Max Torque:1400 (FT-LB) / 1898 (Nm). Combined with a durable composite material, this impact wrench is built to tackle tough jobs with ease. Explore the full specs now! Air Impact Wrench