rotary tool

At 1 p.m., with a host of state officials on hand, Ridgway peeled away the plastic bag and, using a Dremel rotary tool, cut open the fourth edge of the lid.

If you have a rotary tool, often referred to by the brand name Dremel, it will also work if fitted with a grout-removal bit.

On a floor with small hexagonal tiles, a rotary tool fitted with a 1/16-inch bit works well.

On a floor with small hexagonal tiles, a rotary tool fitted with a 1/16-inch bit works well.

Dr. Allison Readinger performed the procedure, using an electric rotary tool.