in the case of a hand saw, along the blade plate. A dado blade is a specialty blade used to create wide grooves in wood for shelving, door panels, inlays, and drawers. Whereas other saw blades ...

Not only are they almost impossible to sharpen, but blade replacements are usually under $2 each, so they are treated as disposable. Some cheap hand saws for wood can also be a problem.

hand-cut aluminium alloy plate, nary a CNC tool in sight. The only unusual component is the saw blade itself, which might be a bit tricky to track down if you were so inclined to reproduce the build.

It has a screw shaped end point. Not as clean cut as a twist or flat bit. It is used with a hand drill Wood Hole saw Comprised of a twist drill surrounded by a large circular tube with a saw teeth.