We have Mountain 7309 3/8-Inch Reversible Angle Head Air Drill with Product Detail Chuck Capacity: 3/8" Air Inlet Thread NPT: 1/4" Air Hose I.D. Size: 3/8"/10mm Air Pressure: 90-120 psi Compact Design for Close Clearance Operation . The "Mountain 7309 3/8-Inch Reversible Angle Head Air Drill" is best product for you. We recommended Mountain 7309 3/8-Inch Reversible Angle Head Air Drill