How to Sharpen a Hand Saw with 4 Easy Steps?- how to sharpen a hand saw with a file case ,29/4/2021· Also, use some woodblocks as a backboard. This will help to keep the spine of saw strongly in place. Now use a file to even out the teeth. Do so until all of them reach a uniform height. You can simply use a double-cut and smooth metal file for this job. YouHow to Sharpen a Hand Saw | Hand Tools for Fun5/11/2019· 1. Joint the saw teeth. First, you need to make sure that your blade is clean. The first step of sharpening a hand saw entails leveling its teeth to an identical height as that of the holder and fil. Usually, the file jointer or holder gripping the file at a 90 degrees angle to the saw plate.