Dotco 12-25 Series Router. Dotco 12-25 Series Routers feature a roll valve that gives easy for convenient operation and sustained power any routing application. Dotco 12-25 Series Routers also feature a composite and comfortable grip for the operator. Dotco routers give their operators a durable, satisfying experience for every routing need. These tools are designed with precision in mind our full range of routers offers a variety of sizes, speeds and accessories to perfectly match your work. Exhaust: Rear Shank Diameter Capacity: 1/4” Free Speed (rpm): 23,000 Type Housing: Aluminum Weight: 2.5lbs/1.13kg Overall Length: 6.9”/175mm Air Inlet Size: 1/4”