Welcome to the Office of Steam Forum for Model & Toy Steam Gas & Hot Air Engines - Enjoy!
Back in the the day when I was a leatherworker I used a skiiving knife to taper the ends of leather strips:https://www.amazon.com/Safety-Skiver-3001-00-Replacement-3002-00/dp/B00IVS667Y/ref=pd_cp_201_4?pd_rd_w=0Punz&pf_rd_p=ef4dc990-a9ca-4945-ae0b-f8d549198ed6&pf_rd_r=BP9B6KJM1MA5ZTR603NB&pd_rd_r=87be0ce6-8032-11e9-99e8-156e930cac10&pd_rd_wg=aBAKC&pd_rd_i=B00IVS667Y&psc=1&refRID=BP9B6KJM1MA5ZTR603NB