EDGE Standard-Duty and Extreme-Duty Cold Planers mill asphalt and concrete quickly. Standard-duty models are available in six widths from 12 to 36 in. and depths up to 6 in. The EDGE Extreme-duty cold planer is possibly the most advanced planer on the market with electro-hydraulic control of the tilt, depth and sideshift. Available in 40-in. width and up to 10-in. depth.