Model CP9108Q-BSpindle thread NAWheel size NA NAWheel size NA NACollet size 6 mm 1/4"Collet size 1/4" 6 mmFree speed 22000 rpmPower 210 W 0.28 hpPower 0.28 hp 210 WLength 200 mm 7.9"Length 7.9" 200 mmWeight 1/2 kg 1.1 lbWeight 1.1 lb 1/2 kgNoise level 80 db(A)Sound Power 91 db(A)Vibration (ISO-8662-13) 4.4 m/s²Average air consumption 113.2 l/mn 4 cfmAverage air consumption 4 cfm 113.207547169811 l/mnActual air consumption 226.4 l/mn 8 cfmActual air consumption 8 cfm 226.415094339623 l/mnFree speed air consumption 9.1 l/s 19.3 cfmFree speed air consumption 19.3 cfm Min. hose size 3/8 mm 10"Min. hose size 10" 3/8 mmAir inlet thread size NPTF in. 1/4 NPTF in.