The Butt Mortice Plane can help to make the recess for door hinges in a fraction of the time it takes to set up a router and template. Easy to use it will make precise mortices with sharp corners to an accurate, uniform depth. The wide mouth gives a clear view of the work. Complete with instructions. Size 245mm(9.5/8") x 38mm(1.1/2") x 38mm(1.1/2") body with a 22mm(7/8") A2 cryogenically treated blade.