McGill Replacement Drill Punch Head, For Use with McGill Paper Drill - 56000, 1/8 Inch, White/Black (MCG56200) Replacement drill head for use with the Single Hole Drill (McGill 56000) Punch hole is 1/8 inch - preferred by many paper crafters Drills effortlessly through 300 sheets of 20 lb. paper Easy to use Great for home, craft, office and work