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 through common steel materials such as flat bar, angle iron, tubing, as well as wood and plastic. These drill bits eliminate the need for a center punch, as the Century quick cut points are self-centering, enabling faster penetration with less pressure and preventing walking or wandering at the starting surface. Additionally, they are manufactured to meet aerospace NAS 907-B specifications, ensuring high quality and reliability.








