Gaosi Tools Professional DIY Tools Adjustable Pro Stitching Groover and Creasing Edge Beveler Leathercraft Sets to Sew & Crease Leather (Silver) Used for spacing hand stitching holes and running over completed stitches to give them an good outlook 1 original edge beveler and 3 replaced edge beveler tips width: 0.8mm, 1.0mm, 1.2mm Made by stainless steel, sturdy and uneasy to rust and handle is convenient for holding Professional tools for leathercraft,such as belt,wallet,handbag,leather pockect punch,table mat etc Professional and new tools for leathercraft