A metal angle is commonly used for constructing bicycle racks, bed frames, motor mounts and many other utility functions. Common types of angles include: flat, flat offset hole, punched hole, slotted hole and slotted offset hole. Slotted and punched whole angle is ideal for use in metal racks, storage shelving, garage door track frames and corner bracing. Angles are available in a variety of sizes and materials and can be cut to length to suit your specific job requirements.