Aiskaer7 in 1 Adjustable Pro Stitching Groover and Creasing Edge Beveler Leathercraft Sets to Sew & Crease Leather Used for spacing hand stitching holes and running over completed stitches to give them an good outlook 1 original edge beveler and 2 replace edge beveler tips width 0.8mm, 1.0mm, 1.2mm Wooden handle, gourd-shaped ergonomic design is more suitable Head for the metal structure, thread design, more suitable for manual operation Portable, light and handyEasy to replace