What it does
The Wiv-E™ is a classic one piece spot weld drill. It utilizes a compound-radii chisel cutting center and performance fluting to decrease drilling pressure Less pressure means faster material removal and reduced wear. The 5/16" diameter fits most spot weld guns. All bits can be used with drill with a minimum of a 3/8" chucking capacity. Wiv-E™ are not for use with ultra high-strength steel (UHSS/boron).