Strip and Circle Glass Cutter PERFECT CIRCLES - Cut circles from 3"" to 25"" diameter. CALIBRATED T-BAR - Cuts strips from 1/2" to 12" in width. VERSATILE TOOL - Ideal for all types of glass art. SCORE GLASS - Turret contains six high-quality cutting wheels. CUTS MULTIPLE SHAPES - borders, rectangles, squares, diamonds, trapezoids, circle, ect.