Counterboring

EDGE offers the best in Counter boring tooling for machining flat bottom holes (FBH). Visit our counterboring page to determine the correct size needed for your machine operation.

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What is Counterboring?

Counterboring is designed specifically for cutting flat bottom holes. This process enables the entrance of a hole to be larger than the previously drilled hole. Counterboring enlarges one end of an existing deep hole drilling operation.