Pounce Wheels Explained
Use #1: Transferring Drawings from Paper to Wood Just roll the pounce wheel over the drawing and it perforates tiny holes in the paper. Place the paper over the wood. Then rub powdered chalk (the kind used for snap lines; available at any hardware store) over the perforated holes. The chalk goes through the holes and marks the wood.
Use #2: Simulating Rivets on Models Works on wood, plastic and sheet brass up to .010 inch thick.
Aluminum handles with steel wheels. Tighten chuck for straight lines or loosen for curves. Sold in a set of three: .250 inch diameter x .041 inch spacing, .300 inch diameter x .051 inch spacing and .412 inch diameter x .072 inch spacing.