Product Details
Black oxide drill bits are manufactured from industrial high-speed steel and are surface treated for high performance and long life. They are designed to drill common materials such as steel (flat bar, angle iron, tubing), wood, and plastic. The kit includes features like Century Quick Cut points that are self-centering, allowing for faster penetration with less pressure and preventing walking or wandering at the starting surface. These drill bits are manufactured to meet aerospace NAS 907-B specifications, ensuring high-quality standards.








