There are lots of other tools that can be used for this purpose, but it seems the purpose of the Woodworking Edge Angle Plane is to be faster, easier, and more accurate for, clean edges on your and planers make your joinery professional The Woodworking Edge Corner Plane, a device used for knocking down sharps corners and creating a chamfer or rounded profile Flat for cutting a 45 degree bevel The Woodworking Edge Corner Plane, makes quick work of edge relief without changing bits in your router or plugging into something you have questions， us, Manufacturer: Buxuaaaa