Product Details
Cobalt drills are specifically engineered to cut through extremely hard metals, including stainless steel. These drills feature Century 135-degree quick cut points that are self-centering, allowing for faster penetration with reduced pressure, ensuring they will not walk or wander at the starting surface. They are highly heat resistant and are designed to be used in power units that operate at an RPM speed of 1,500 or more for optimal efficiency. Additionally, the drills meet Aerospace NAS 907-J specifications, ensuring high standards of performance and reliability.
