Cleco/Dotco Pneumatic Drills have long been the industry workhorse for the high-volume, high-repetition, high-precision demands of todays assembly line. Cleco/Dotco Pneumatic Drills are the ergonomic solution to deliver comfort and productivity, while assuring decreased operator fatigue, potential for injury and downtime on the line.Cleco/Dotco Pneumatic Drills are used daily in applications ranging from aerospace to oil fields and refineries. Maintenance of tools can be time consuming and expensive. That is why our Cleco/Dotco Pneumatic Drills have been designed with high parts interchangeability. With fewer parts required to repair our tools, less inventory of parts is required and tools are easier to repair.