Features: Discover precise and durability with the carbide hole saw set, for efficient cutting through stainless steel, iron, wood, and plastic. This set offer enhances hardness, wear resistance, and reduced friction, ensuring longevity and superior performances in various drilling tasks. Ideal for professional craftsmen, DIY enthusiasts, and home improvement specialists seeking reliable tool for precise and efficient hole cutting. Perfect for use in workshops, construction site, and home projects, this versatile set accommodates multiple materials, including aluminum sheets, iron plates, and wooden boards. With its sharpness, finely ground edges and smooth chip removal design, this set ensures clean cuts and minimal resistance, enhancing your drilling efficiency and accuracy. Specifications: Component:high-speed steel Color:As Picture Shown Size:15mm、16mm、18mm，20mm、21mm，22mm，25mm、26mm，28mm，30mm ，35mm，40mm Package Includes: 1 Set Hole Saw Set note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.