The Dent Fix Equipment Parking Sensor and Lens Hole Maker, No. DF-EZ10, is designed to punch a hole in the bumper or fender for driver assist sensor installation without damaging the paint. This tool is designed to be easy to use and is available in a variety of sizes. The tool is able to cut holes in plastic bumpers up to 5mm in thickness, and the kit includes a 5/16” HSS drill bit to create a guide hole and varied discs that can punch holes in the following sizes: 17mm, 18mm, 18.2mm, 19mm, 20mm, 22.5mm, 24mm, 26mm, 26.7mm and 32mm.