Use the ergonomic and lightweight Model 20 UTL to drill through pavement at periodic intervals, pinpointing gas and other leaks without tearing up a lot of roadway or back injury. The standard 18-in. drill depth can be modified based on needs, with depths customized to several feet. Bit diameter ranges from 5/8 in. to 2-1/2 in. Minimum 100 cfm compressed air required for operation. Weight: 207 lbs.