Hole saws and hole cutters: bi-metal hole saws, carbide-tipped and carbide-grit hole saws, diamond-grit hole saws for tile, glass, porcelain and stone, and hole saw kits with arbors. Brands include Milwaukee (Hole Dozer, Big Hawg), Blu-Mol Xtreme, Lenox and Disston.
Hole saws are sized by the diameter of the hole they cut, and most need an arbor with a pilot bit, sold separately or in kits. Bi-metal suits wood and metal; carbide and diamond grit are for abrasive materials such as tile and stone. Part of Drill & Driver Bits.
