We have Coleman Powermate P024-0104SP 1/2-inch Air Reversible Drill with Product Detail Perfect for high torque drilling, honing, reaming, fastening Includes chuck, key, and clamp-on handle for right or left hand operation 750 RPM free rotational speed 1/4" NPT air inlet Air requirements: 4.0 CFM @ 90 PSI . The "Coleman Powermate P024-0104SP 1/2-inch Air Reversible Drill" is best product for you. We recommended Coleman Powermate P024-0104SP 1/2-inch Air Reversible Drill