Designed for the Edwards 40, 50, 55, and 60 Ton Ironworkers, this Angle Notcher takes a precise 92° notch out of mild steel up to 3" x 3" x 1/4"Allows for an easy 90° to create a steel frameEasily interchangeable attachment to maximize your Ironworker's capabilitiesTake precise 92° notch out of mild steel up to 3" x 3" x 1/4"