The BigShot underground pneumatic piercing tool from Footage Tools can be run with a small portable air compressor that delivers up to 75 cfm and 110 psi. New service lines can be pulled in behind it during the bore, or by reversing the tool with the service line attached to the nose pin. It can bore holes from 2 up to 5.5 inches to allow contractors to install a variety of pipe up to 4 inches in diameter. This method results in time and cost savings, along with reduced disruption to property. 888/737-3668; www.footagetools.com.