https://www.goodsjapan.com/craft-house-51964-kanna-japanese-chamfer-plane-45-degree-16mm-wood-working-tool-for-chamfering-wood-plasterboard-and-panel-edge-finishing/a-44867
Craft House 51964 Kanna Japanese Chamfer Plane 45 Degree 16mm Wood Working Tool for Chamfering Wood...
Cut crisp 16mm grooves on plasterboard edges with this 3-step depth-adjustable board plane featuring a maple body and replaceable blade system.