💎Original Design: Made of DC53 Cold-work Die Steel material, specially applied in punch mold making. This chisel is strong in hardness with high tenacity and great anti-rust property, it can indeed “serve” better in your craft projects. 💎Entirely Polished: From handle to prongs helps you to pull out a leather easier. Incredible design and handy shape. The stitching hole shape is almost the same perfect as Blanchard. 💎Multiple Standards: 4 models(2.7 mm/ 3.0 mm/3.38 mm/3.85 mm prong-spacing).3 models (2 prongs, 5 prongs and 8 prongs). Our sharp punch can easily go through 4.5 mm or 11 oz leather. 💎Dimensions: Overall length:116 mm, handle width:13 mm, handle tall:8.2 mm, prong length:9.8 mm, prong lip thickness:0.2 mm. It can stamp holes evenly into your leather crafting project. 💎Obverse & Reverse Direction: To meet the higher need in punching and stitching, the chisels are with obverse prongs or reverse prongs. When you look down the holes punched by obverse chisel, from left to right the hole goes “up”. Holes punched by reverse chisel, from left to right, it goes “down”. WUTA Sharp French Style Pricking Iron Leather Chisel All-Polished Punching Tool Kits,Obverse 3.85 mm 2 Teeth+8 Teeth