The Vermeer Hole Hammer pneumatic piercing tool manufactured by the McLaughlin Group can be fitted with either a standard replaceable head or spring-reset moving head assembly. The multiple-head design enables contractors to use one tool in a variety of soil conditions. The tool can be powered by most standard towable air compressors delivering 150 psi, depending on the diameter.
The standard replaceable head is made of solid, heat-treated steel for conditions where production averages one foot per minute, while the moving head is designed for rocky or hard ground. The wear components of the rebuildable heads have a 12- to 18-month
