Gaosi Tools Professional DIY Tools Set 7 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 Wood handle makes you feel comfortable when you do the carving Professional tools for leathercraft,such as belt,wallet,handbag,leather pockect punch,table mat etc Portable, light and handy.You can enjoy your leathercraft making and much more funny.