1.85" Max Diam, 3/4" Shank Diam, 0.3" LOC, 90° Included Angle, Indexable Countersink MPN:9PC-030-C

Hertel's indexable countersink provides a precise, repeatable hole configuration for panel fastening applications requiring multiple holes to be drilled at an equal distance from the edge of the material. It is designed with a shank diameter of 3/4 and a max diameter of 1.85 providing flexibility when working with various materials such as aluminum, steel, plastic or wood. The cutting diameter starts at 0.375, increasing gradually up to the maximum size for a clean, precise countersink finish. Additionally, the 90-degree chamfer is suitable for screw applications and can be customized to specific angle requirements with Hertel's indexable insert tooling systems allowing users to achieve high precision results without breaking the bank on expensive drill bits.