Forney 71818 Aluminum Oxide 13,300 rpm 4-1/2 Dia. in. Metal Grinding Wheel By August 9, 2026 No Comments Used on ferrous materials. For use on right angle grinders. Grit: A46T-BF Grit. Paint And Paint Supplies. Material: Aluminum Oxide. Maximum Speed: 13580 rpm. Compatibility: Right Angle Grinders. Hand Tools And Tool Accessories. Continue Reading