Item Type: Leather Groover Material: Aluminum Length Size: Approx.130mm / 5.1in Package List 1 x Edge Trimmer 1 x Hex Wrench 1 x Corner Cutter Head 3 x Trimmer Bit 1 x Scriber Bit 1Leather Professional Tools: This is a practical tool set for both professionals and amateurs. 2Premium Material: Leather groover Using premium steel head, high stability, not easy to hurt the leather. 3Simple and Practical: Adjust a space and make a groove with proper force, simple and practical for long time work. 4Blade Incisive: Quenched steel with high hardness, grooves cut smoothly, will not clog the blade due to leather fracture. 5Applicability: You can easily and quickly punch, groove, crimp and trim the edges of belts, wallets, handbags, leather, table mats, etc.