I made this wood burnisher on my metal lathe because I was bored of using the handle of my other tools as a burnishing tool. This might be the starting point
Leather Burnisher Bits 6-Pack for use with Dremel Rotary Tools
Armitage Leather Hand Slicker
Narex Round Tapered Burnisher
Compatible Withwooden Leather Burnisher Tool For Burnishing Of Various Leather
A Basic Guide to Burnishing — Gold Bark Leather
Peachtree Woodworkin PW1261 Scraper Burnisher for Creating Sharp Burrs and Honing Card Scrapers 6 inch Steel Rod with Hardwood Handle
Indispensable Leather Making Tool Set DIY Leathercraft Tools Kit Stitching Awl Groover Edge Finishing Cutter Burnisher Skiver - AliExpress
Round Burnishing Tool – TheSterlingBuckle
Making a leather edge burnishing tool.
Solid Wood Leather Craft Edge Slicker Burnishing Burnisher - Temu
LEATHER EDGE BURNISHER Pointed or Flat Tip Metal Leather Slicker Burnishing A7B7 $10.63 - PicClick AU
Bevelers-- set includes 1 shovel cutter and bevelers. Skiving tools for leather-- with solid wood handle, easy and comfortable to hold Leather beveler
EXCEART 4 Pcs Leather Burnisher Leather Cutter Steel Leather Edger Crafting Leather Hand Tool Leather Beveler Tool Bevel Trimmer Leather Tool Leather
Honbay 2PCS Sandal Wood Leather Edge Burnisher Tool Leather Slicker Tool Leather Burnishing Tool Pointed Tip Leather Slicker for Rotary Tools - Yahoo Shopping
How To Make A Leather Keychain - Mr. Lentz Leather Goods
How to make a LEATHER EDGE BURNISHER for your drill WITHOUT a lathe.