We have Air Drills Model Code: AD part# JSM-705 with Product Detail Vibration - 5.4 m/s2 Spindle Thread - 3/8 in - 24 Power Cap. - 1/2 hp [Max] Hose Size - 3/8 in Free Speed - 1800 rpm . The "Air Drills Model Code: AD part# JSM-705" is best product for you. We recommended Air Drills Model Code: AD part# JSM-705