I will introduce three jigs for sharpening planes, chisels and knives.
Click here for the plan
https://jsk-koubou.stores.jp/

Type 1 plan
https://jsk-koubou.stores.jp/items/64...
Type 2 plan
https://jsk-koubou.stores.jp/items/5f...
Type 3 plan
https://jsk-koubou.stores.jp/items/63...

0:00 【Type 1】
11:26【Type 2】
19:47【Type 3】