Dr. Impact Wrench is basically air impact wrench that has maximum 200 Ft-Lb torque rate. Molded handle of this instrument is convenient to grip. It adopts twin hammer type impact mechanism. Handle of this instrument has air exhaust section along with muffler. It supports three position forward and one full power reverse setting mechanism. Available in 3/8 inch dimension, offered Dr. Impact Wrench is appreciated for its ergonomic look, accurate dimension and long lasting quality. Standard of this instrument has been verified on the basis of its longevity, surface finish, design precision, strength and maintenance charge. We offer this product at reasonable price range.