?ThesamequalityfeaturesofSI-2321WRwith16mmthreadspindle?ComfortablecombinationleverofthrottleandairregulatorPad/DiscSizemm/(in.)?80SpindleSizeFemaleM14OscillatingAngle-FreeSpeedrpm5,000OutPutWatt435Weightkg/(lb)1.30/(2.87)NoiseLeveldBA/(power)78/(91)Vibrationm/s2 2.5Avg.AirConsumptionCFM4.0AirInletSizein.1/4HoseSizemm/(in.)10/(3/8)