This set of round hole punches is constructed of carbon steel and has a smooth, rounded grip that makes it easy to grasp while quickly and precisely cutting perforations in your leather. This set of 2, 4, and 6 prongs is appropriate for a variety of leathercraft tasks, including punching holes for stitching, and embellishing leather with decorative holes.To protect the cutting edge and prevent damage on your work surface, always use a soft-headed hammer and set a cutting pad underneath the leather before punching. Never shake or twist the tool free to prevent snapping the edges; instead, gently pull vertically after punching. Depending on your requirements, this reasonably priced set of hole punches can create multiple holes at once, saving you time and effort while making leather goods.Approximate dimensions & product data:• Material: Carbon steel• Hole diameter: 1mm• Distance between prongs: 5mmThis set includes:• 2 prong round punch• 4 prong round punch• 6 prong round punchPlease note: The cutting edge is sharp, keep out of the reach of children and always exercise caution when using. Store without contacting any hard surface to avoid dulling the cutting edge.Photos with background grids are measured in millimetres, with each square representing one square millimetre. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin