 Model SW182NS for scaling and surface preparation. Built with a carbon steel throttle body and scaler body. Includes set of 19 pc. 1/8” needles. Railroad Model SW182NS4 for more aggressive surface preparation. Includes 14 pc. set of extra large, 4 mm. (.1575) diameter carbon steel needles and a side handle for added control. Tool specifics: 4,000 bpm at 90 psi, 1 1/16” stroke, 15/16” diam. piston, 1/4” air inlet. Made in the U.S. A. with a one year warranty. |