Features: new and high quality High cutting efficiency, High durability and stable quality. These high speed diamond coated cutting discs can be used with tool to cut a wide variety of materials. Cut wood, Glass, Plastic, Metal, marble, masonry, Stone, concrete, And fiberglass. For use in tight places and for flush cutting. Greatly improve the accuracy, save-time and convenient for operation. Specifications: Material: Damond Color: Silver Diameter: Approx. 40mm/1.57inches Shank diameter: 6mm Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Cutting Blade Disc