Engineered for precision and durability, this heavy duty stainless steel hole punch includes six interchangeable sizes (2, 2.5, 3, 3.5, 4, and 4.5mm). It's sharp, solid V-shape cutting edges are jam proof and punch cleanly through materials like metal, leather, fabric, plastic, rubber and paper. The adjustable distance guide (up to 19mm) ensures evenly spaced holes, while the ergonomic handle and double lever mechanism provide smooth, effortless operation.