Hollow Hole Punch Tool Set 5–35mm Leather Rubber Gasket Cutter 14pcs. The hole punch tool is of great use in creating the perfect hole in fabric for installing eyelet or stud of round shapes. Available Size:1mm, 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 28mm, 30mm, 32mm, 35mm, 40mm.