Air needle scaler(jex-24 jet chisel) has character below 1.For chiseling or smoothing welds, castings and other materials. 2.Never skip a blow, cleans and descales all jobs fast. 3.Jet chisel needles adjust to the contour of any surface automatically. 4.The chisel can reach into corners, curvatures, and uneven surfaces, making it a tool no shop should be without. Air consumption m3/min 0.27 Weight(kg) 2.7