Festool 485018 Angle Stop For HL 850 E Planer Provides a guide, or fence for secure and precise material planing at any angle between 0 and 45 degrees Large guide surface for secure and precise guidance - 13-3/4 inch x 3 inch (350 x 75 mm) Large guide surface of the Angle Stop is ideally suited for making fine or coarse bevels on wood doors Use in conjunction with the available Bench Unit (485017) to easily convert the HL 850 E Planer into an ultra-portable, miniature jointer Bench Unit SE-HL (485017) and Planer sold separately