Adecco LLC 2PCS DIY Hand Working Leathercraft Skiving Leather Edge Tool Craft Tool Blade and handle are on the same axis Adjust groove width by your will Dimensions: (4.53 x 0.47)" / (11.5 x 1.2)cm (L x W) Shaped to prevent cutting leather too deeply and skives leather easily. Splices leather lace safely and with precision. Blade included. The knife blade can be installed and disassembled replacement, easy to use