Achieve a smooth, precise cut and quickly restore concrete surfaces to the correct level with the Edge Cold Planer. The planetary gearbox generates high torque for superior performance and efficient operation. It is available for standard-flow or high-flow skid-steer loaders in sizes ranging from 12 in. up to 40 in. It also features a top pivot design, allowing the drum to self-level for an even cut every time. CE Attachments.