We have Chicago Pneumatic Mini Air Drill Kit - 1/4in. Chuck, 2700 RPM, 4.1 CFM, Model# CP7300RK with Product Detail 1/4in. capacity Jacobs chuck Planetary gearing with brass bushings Adjustable exhaust Ergonomic grip for comfort and control 87.3dB . The "Chicago Pneumatic Mini Air Drill Kit - 1/4in. Chuck, 2700 RPM, 4.1 CFM, Model# CP7300RK" is best product for you. We recommended Chicago Pneumatic Mini Air Drill Kit - 1/4in. Chuck, 2700 RPM, 4.1 CFM, Model# CP7300RK