McGill Adjustable Single Hole Paper Drill

This one-hole adjustable punch is easy to use. Working cleanly and precisely, it punches up to 250 sheets of standard paper (20 pounds) with 0.25 in. (6.35 mm) diameter holes. Simply choose the exact measurement using the built-in ruler and lock the rear tightening screw to maintain the desired fit. With its space-saving compact style, it is perfect for the office or home !