Specification Brand : YedaHcy BulletPoint1 : Durable Material: Made of high-strength high carbon steel, our hole saw drill bits are built to last. The excellent workmanship ensures easy deformation and durability, making them a great investment for your drilling needs. BulletPoint2 : Complete Set: This 6-piece set includes 5 different sizes of hole saw (5mm, 6mm, 8mm, 10mm, and 12mm) and a 5mm drill bit. With this comprehensive set, you'll be able to handle a wide range of drilling tasks with ease. BulletPoint3 : Efficient Drilling: The material used in these drill bits ensures stable and efficient drilling, improving your work productivity. The universal round shank is compatible with various electric hand drills and angle grinders, providing a firm grip for precise drilling. BulletPoint4 : Cooling Wax for Protection: Equipped with cooling wax, these drill bits effectively transfer heat to prevent drill burning, ensuring a longer lifespan and smoother drilling experience. BulletPoint5 : Versatile Application: Ideal for drilling through a variety of materials including ceramic, vitrified tile, marble, and glass. Whether you're a professional or a hobbyist, this set will meet your drilling needs with precision and efficiency. ItemName : 6Pcs Hole Saw Drill Bit Set, High Carbon Steel Material, Universal Round Shank, for Tile Glass Drilling, Includes 5 Sizes of Hole Saw and 1 Drill Bit with Cooling Wax ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 10 centimeters ItemTypeKeyword : hole-saw-sets Manufacturer : YedaHcy ModelName : YedaHcyud2hg74mv5 ModelNumber : YedaHcyud2hg74mv5 NumberOfItems : 1 PartNumber : YedaHcyud2hg74mv5 ProductDescription : Item Type: Hole Saw Material: Cooling wax, high carbon steel, . Application: Applicable to all ceramic, vitrified tile, marble, glass, etc. Hole Saw Size: Approx. 5mm / 0.2in, 6mm / 0.24in, 8mm / 0.31in, 10mm / 0.39in, 12mm / 0.47in. Drill Bit Size: Approx. 5mm / 0.2in