Holesaws
Hollow crowns for large diameters in timber, metal and masonry.
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drilling dust extraction adapter V2 82mm
SVP T-noVa
A holesaw cuts a circle rather than a solid twist hole — a back box, a vent, a pipe through a wall. It is not the ordinary bit range and not a drill machine.
Choose diameter, depth and material. The pilot bit often comes in the kit or as a spare.