Artu 02890 6 Piece Tungsten Carbide Grit Hole Saw Set With Arbor & Pilot Bit

includes: 1-1/4 inch, 1-3/4 inch, 2-1/8 inch, 2-1/2 inch, arbor and pilot bit. Extremely resistant to heat and abrasion. Cuts clean holes smoothly in materials without snagging. For the builder, tile setter, homeowner, do-it-yourselfer, construction worker and other professionals. Self-sharpening particles, so when a particle chips, a new surface is created in its place. Comes with arbor and pilot. For use with any variable speed hand held drill. Use with Concrete Block, Cultured Marble, Brick, Cement Board, Wood, Drywall, PVC, Fiberglass, Ceramic Tile, Plastic and Plexiglass. Note: ARTU Hole Saws are not recommended for use on metal.