Specifications: Material: medium carbon steel Color: Silver Size: Bottom plate 9.5 * 2.5cm, tool length 7.5-8.5cm MPN: Not applicable Type: Carving chisel Handle shape: round DIY supplies: woodworking material: metal Description: 11 pieces/set of DIY leather tool puncher puncher snap rivet button installation procedure basic kit leather craft tool puncher, the tool is suitable for snap, rivet, buttonhole...installation, can be used for 10mm, 12mm, 15mm Hollow punching: 2.5mm and 3.0mm 1. Installation tool for 5mm dome rivet/buckle/stud; 2. Installation tool for 6mm dome rivet/buckle/stud; 3. 7mm dome rivet/buckle/stud installation tool; 4. 8mm dome rivet/buckle/stud installation tool; 5. 9mm dome rivet/buckle/stud installation tool; 6. 10mm hemispherical rivet/buckle/stud installation tool; 7. Rectangular mounter base. The diameters of these seven circles are 6mm, 7mm, 8mm, 9mm, 10mm, 12mm and 15mm respectively. 8. One-piece circular mounting base. The diameter is about 20mm; 9. 3 mm punch; 10. 2.5mm punch; Feature: Lightweight, comfortable and easy to use Portable, easy to carry and place Exquisite workmanship, clear texture Suitable for simple manual button installation This tool is used for snaps, snaps, rivets, buckles...installation. Notes: 1. Please understand there may be mild deviation exist. 2. Due to the lighting and monitors, there are slight differences between the picture and the real item. Package Content: 11pcs/set * Tools