SE 7907LP 7-Piece Hollow Leather Punch
7pc Hollow Leather Punch Set. Great for punching leather, gasket materials, etc. Includes following sizes: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, and 5mm. The handle is about 2 15/16-Inches long. These may need some sharpening for optimal performance.