Counterbores for Hole Preparation: Choosing Tools for Steel

Choosing counterbores for steel starts with the workpiece, the machine and the required hole, thread, cut or finish. This guide explains what to compare before ordering professional tooling.

Counterbores for Hole Preparation for Hole Finishing Tools

The best counterbores choice for hole finishing balances performance, compatibility and total job cost. Use this practical checklist to move from the application to the right product configuration.

What Is a Counterbore?

A counterbore creates a flat-bottom recess for a fastener head or component.