Rhin-O-Tuff 74066A OD4012 Standard dies for a coil punch (74066A) | Plastic Coil Binding Punch Die

The OD4012 6mm Pitch Plastic Spiral Coil Punching Die, Part #(4066A), creates perfectly spaced round holes for any standard 6mm Pitch coil punched paper. Holes are 0.2362" apart and 11/64" in diameter. They allow for a 0.188" margin along the edge of your paper.