Product Details
Cobalt drills are specifically engineered to efficiently cut through extremely hard metals, including stainless steel. This kit includes drills featuring Century 135-degree quick cut points that are self-centering, allowing for faster penetration with less pressure and preventing walking or wandering at the starting surface. The drills are extremely heat resistant and must be operated in power units capable of achieving a minimum RPM speed of 1,500 for maximum efficiency. These cobalt drills comply with Aerospace NAS 907-J specifications, ensuring high-quality performance and durability in demanding applications.
