Designed for comfort, durability and performance, Studio Pro high quality glass tools and accessories are an excellent value and will quickly become a favorite for any stained glass project. The Studio Pro dry-wheeled glass cutter is engineered for those who prefer cutting without oil. To guarantee your next glass cutting experience is successful, choose Studio Pro Steel-Wheeled Glass Cutter. Cutter features a carbide steel wheel, axle and cutting head. Use the tapper ball at the end to help run the score