Product Details
Black oxide drill bits are manufactured from industrial high-speed steel and are surface treated for high performance and long life. This kit is designed to drill through common materials such as steel (including flat bar, angle iron, and tubing), wood, and plastic. Featuring Century Quick Cut points, these drill bits are self-centering, allowing for faster penetration with less pressure, and they will not walk or wander at the starting surface. The bits are manufactured to aerospace NAS 907-B specifications, ensuring high standards of quality and performance.








