DIGs 3 in 1 drip tubing cutter, punch and insertion tool incorporates a number of features to simplify the installation and maintenance of drip irrigation systems for home gardeners and professional landscapers. This one handy tool can do it all. The 3 main features of the tool are a tubing cutter, a 3 mm hole punch and the dripper/barb holders that allow for easy insertion of 1/4 in. barbs or drippers into 1/2 in. or 1/4 in. tubing.