Features 1、Easy Drilling: Enables 25mm coring depth, the hole saw promises quick and clean drilling, very practical and reliable. 2、Better Design: Interleaved design along with hardened incisive teeth ensures higher accuracy in the work and cutting. 3、Broad Utility: Allows for broad application on various materials, including wood, steel, aluminium product and so on. 4、Reliable Uses: The split type drill will gradually guide the tool, which can effectively prevent damage and deviation. 5、Simple to Install: Comes with a light weight as well as a compact size, the installation is very convenient to finish. Specification Item Type: Hole Saw Material: C45 Steel + Cemented Carbide Hole Saw Length: Approx. 8cm / 3.15in Coring Drill Bit Length: Approx. 6.8cm / 2.68in Drilling Depth: Approx. 25mm / 0.98in Package List 1 x Hole Saw 1 x Coring Drill Bit 1 x Hex Screwdriver 1 x Storage Box