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








