I know a guy who uses thishttps://www.amazon.com/Smiths-CCKS-2-Step-Knife-Sharpener/dp/B00032S02K/ref=mp_s_a_1_31?crid=26H04RD39S5B2&keywords=pull+through+knife+sharpener&qid=1686437806&sprefix=pull+thro%2Caps%2C181&sr=8-31 but there’s a ton of options I’d bust the subreddit sharpening