Product Details
Cobalt drills are specifically engineered to effectively cut through extremely hard metals, including stainless steel. This kit features Century 135 degree quick cut points that are self-centering, allowing for faster penetration with reduced pressure, preventing any walking or wandering at the starting surface. These drills are highly heat resistant and must be operated in power units with a maximum RPM speed of 1,500 for optimal efficiency. They comply with Aerospace NAS 907-J specifications, ensuring their reliability and performance in demanding applications.
