Greater Holding Power And Safety, Anywhere You Need It. Three featherboards in one. This powerful Featherboard adds to your safety and quality of cut. Accepts the Magswitch Vertical Attachment with Risers for holding down as well as in to the fence. The Magswitch Pro Featherboard acts as the base of an adjustable stackable featherboard for tall pieces. Features two powerful 30mm Magswitches. Versatile — no miter slot limitation. Fast, accurate positioning. Cut wider material. Can be place beyond the miter slot. Provides powerful control. Easy on/off operation.