Selling point: It is suitable for round opening of glass painting, mainly used for hood and air conditioner opening. Precision pressed rubber suction cup for strong suction and durability. The cutting wheel is made of hard alloy and has high hardness and heat resistance. Titanium-plated ruler with clear scale, adjustable diameter and easy cutting. The cutter head is equipped with 6 spare alloy high quality cutter wheels. A top 6 is more durable. Product: Material: Alloy Note: Due to lighting effects, display brightness, manual measurements, etc., the color and size between the photo and the actual item may vary slightly. Sincerely hope that you can understand Thank you Include: 1xGlass Circle Cutter All Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution.