Chicago Pneumatic has enhanced their Reversible CP7300 1/4" Mini Drill with availability in both key and keyless chuck styles. With the same internal components of its predecessor, this latest release offers a double bearing spindle to ensure low run-out, planetary gearing and brass bushings to reduce wear. The tool's rated air consumption is 15 CFM, while running at speeds of up to 2,500 RPM. Additional features include an adjustable exhaust and ergonomic rubber grip