✈【Dimensions】-- Blade width: 1mm diameter, handle diameter: about 5mm / 0.2 inch, chisel width: about 10mm / 0.4 inch, full length: about 108mm / 4.3 inch. ✈【High-quality Materials】-- Made of high-strength steel, the structure is strong, the claw chisel is hard in texture, and has excellent wear resistance and impact resistance. ✈【Easy to Use】-- Punch holes in thick and hard leather without deformation and cracking,identical points produce clean and consistent holes. ✈【Ergonomic Design】-- polished handle, smoother and comfortable to hold. ✈【Suitable For】-- Leather for making small wallets, and thick leather for large objects. It works great whether you are a beginner or a professional.