●Product Specifications: Material: Steel; Tooth Distance: 0.1 inch (2.7 mm); 0.1 inch (3.0 mm); 0.1 inch (3.38 mm); 0.1 inch (3.85 mm); Number of Teeth: 2, 5, 10; Package List: 3 x Leather Tools ●【Good Sharpness】Made of high tensile steel, the construction is sturdy and the sharp tip can easily penetrate the leather. * To prevent accidental environmental corrosion, each products surface is coated with rust proof oil before shipping (please clean before use) ●[Increased Efficiency] Perforated holes in leather at a specific distance. Sharp rhombus teeth help you drill holes quickly. The polished smooth handle is easy to hold ●Set of 3: The product comes in 3 different types: 2 teeth, 5 teeth, and 10 teeth, so you can use it as needed ●Quality Assurance: We inspect all our products before shipping. If there is a defective item due to manufacturing reasons, please contact us. We will try our best to solve your problem