Who is correct about when to release drilling pressure on a drill press?

Releasing drilling pressure on a drill press at the right moment is crucial for both safety and the quality of the work being performed. Technician B is correct because the proper procedure involves releasing pressure when the drill bit is not engaged with the workpiece. This helps to avoid damage to the drill bit and the material being drilled, as additional pressure while the bit is not in contact can lead to unnecessary wear or even breakage.

When the drilling operation is complete, or when adjustments need to be made, it is essential to alleviate pressure. This allows for smoother transitions, reduces the risk of the drill binding, and ensures that the tool is operated within safe parameters. The timing of this release requires attention to prevent accidents and maintain equipment longevity.

While Technician A may have their own understanding, the principles of safety and effective operation dictate that pressure should only be released when appropriate to ensure optimal function.