TorkCraft – Bi-Metal Hole Saw
Size: 133 mm
Application:
Hole saws are cylindrical cups with a serrated edge to cut various sizes of holes in a variety of materials.
Bi-metal refers to an object that is composed of two separate metals joined together. Instead of being a mixture of two or more metals, like alloys, bimetallic objects ...consist of layers of different metals.
wood
the right tool for the job.