Description
1. Material: ceramic, tungsten steel, alloy
2. Size: 3.5x6.6 cm
3. Commodity packaging: boxed
4. Made of ceramic, tungsten steel, alloy material, strong and durable
5. Suitable for most standard size CNC drilling machines
6. A variety of styles, you can freely choose according to your needs
7. Only the drill bit is shipped, no others
