Hooke knife sharpening set

**How to sharpen a Hook knife?** I am often asked what to do if the Hook Knife is unfavorable? How to maintain Hook knife? 【Product Information】 Special sharpening set for hook knives (hook knives) and curved chisel knives! Simple operation, high stability, suitable for all hook knife styles. Double-sided sharpening material, leather on one side and sandpaper on the other side, easily maintain the Demon Slayer Blade! 【Knife Sharpening Teaching Video】 https://www.youtube.com/watch?v=KxHElQu7Nl4&t=100s