NOS Dotco Pneumatic Air Drill - Aircraft Tool Made in USA $175.0 Brand Dotco Model 15CFL95-38 condition New – Open box New old stock (never used) Dotco (Cooper) 15CFL95-38 pneumatic air drill made in USA. As used in aircraft sheetmetal work.0.4 hp (0.30 kW), large handle, 3/8" geared chuck size, 1,000 RMP free speed.Air inlet: 1/4" NPT - use 5/16" I.D. hose.Rated at 90 psi air pressure.Jacobs geared chuck, and chuck key included.