HSS double fluted drill bit

HSS double fluted drill bit HSS Door and Window External Double-layer Drill is a drilling tool specially used for processing wood products such as doors and windows, where HSS usually refers to the abbreviation of High Speed ​​Steel. The following is a detailed explanation of HSS Door and Window External Double-layer Drill: Definition and Features HSS Door and Window External Double-layer Drill is a drilling tool that combines high-speed steel material and special design. Its main features include: High-speed steel material: Made of high-quality high-speed steel, it has high hardness, wear resistance and high temperature resistance, and can maintain stable cutting performance during high-speed cutting. External tooth design: The drill bit adopts an external tooth design, which not only increases the cutting ability of the drill bit, but also better adapts to the drilling needs of different materials. Double-layer structure: The drill bit adopts a double-layer structure design, which c…