Description
This is a description of a hole saw, a saw blade with a center pilot drill bit that helps keep the teeth from walking. Hole saws are typically used in a drill to make holes in wood.
A hole saw (also styled hole saw), also known as a hole cutter, is a saw blade of annular (ring) shape, whose annular kerf creates a hole in the workpiece without having to cut up the core material. It is used in a drill. Hole saws typically have a pilot drill bit at their centre to keep the saw teeth from walking.
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