When working with wood one of the main tools are chisels or chisels. Their sharpening depends on the quality of the product. As a rule, a similar tool to sharpen the entire surface of the cutting part. And when the blunt chisel will have to re-process the whole tip on the machine.
Offers little to reduce the working area of the tool, sharpened it as shown in the figure. Efficiency will not decrease, but the time on “edit” will take significantly less.
BOLCKOW V., carpenter, S. Kunai Kurgan.