Ventilator Hole Punch 622 is a high-quality hardened and tempered steel tool manufactured by C.S Osborne & Co. in the US used to punch venting holes in leather, vinyl and most fabrics that do not fray. The tool features six 2.5 mm diameter cutting tubes in a pleasing pattern creating a fast & easy method for airflow.
Pattern Diameter: 18.5 mm.
Hole Diameter: 2.5 mm.
Overall Length: 13.33 cm.
Weight: 283.5 grams.
Sold each.