Air die grinders. 20.000 rpm / 6.3 bar. Our air die grinders (straight) operate on air and are therefore the perfect solution for grinding tasks where the use of electric power tools is out of the question, such as the offshore, mining, oil and gas industries. The ADG.2S (straight) are perfect for grinding, polishing, deburring and smoothing sharp edges. Both air die grinders are engineered to make your job easier, safer and more efficient. Technical data: ADG.2S Weight: 0,67 kg. Free speed: 20.000 rpm. Collet: 6mm. Air inlet (PT): 1/4″. Air hose (ID): 3/8″. Avg. air consumption: 0,142 m?/min (5 SCFM). Working pressure: 6,3 bar (90 psi). Length: 193 mm. Height: 70 mm.