Use a square to mark lines that are tangential to the edges of the holes you drilled. With a fine saw, manual or power, cut out to the edge as shown....
Step 5: Holes to fit your binder
Many planners come with binders that have an unusual number and arrangement for the rings. If you are making your own calendar pages, you need a special hole punch. You can make your own with a piece of 1/2 inch plywood and a standard hole punch like you see in the photo. Cut the plywood to the same size and shape as the planner pages.
Bio:I miss the days when magazines like Popular Mechanics had all sorts of DIY projects for making and repairing just about everything. I am enjoying posting things I have learned and done since I got my...read more »