1/4 Inch Drive Mini Air Drill Tool CPT7300 - 2,500 RPM. Chicago Pneumatic CP7300 1/4 Drive Mini Drill Features. General Purpose, non-reversible drill, 2,500 RPM. Planetary gearing with brass bushings for low wear and long life.Jacobs Chuck 1/4 inch capacity. The Chuck is Made in USA by Jacobs. Double bearing spindle for low run out. Ergonomic rubber grip for comfort and control. Chicago Pneumatic 7300 1/4 Drive Mini Drill. The item "Chicago Pneumatic 1/4 Inch Drive Mini Air Drill Tool CPT7300 2,500 RPM" is in sale since Tuesday, November 21, 2017. This item is in the category "eBay Motors\Automotive Tools & Supplies\Air Tools\Air Grinders". The seller is "autotoolpro21" and is located in Paramount, California. This item can be shipped to United States.