5in1 Leather Craft Edge Stitching Groover Creaser Beveller Punch Sewing DIY Tool

Pro Stitching Groover Set and Modeling Spoon. Just loosen the chuck, adjust the blade, and retighten. No tools are needed. Adjustable groover width from 1.5-20mm. Adjustable leather edge stitching tool, use to groove the edges of your leatherwork.

eBay