We have Jet JSM-802 Pnuematic Screwdriver with Product Detail Quick change chuck to accept standard 1/4" hex bits and a quick-action reversing valve Ball and needle bearing construction for more efficient performance Adjustable clutch . The "Jet JSM-802 Pnuematic Screwdriver" is best product for you. We recommended Jet JSM-802 Pnuematic Screwdriver