Artu® USA 02890 Tungsten Carbide Gritted Hole Saw Kit, 6-Piece

This incredible hole saw will last longer and cut faster than conventional hole saws. The unique design of this hole saw enables it to cut through materials that other hole saws will barely scratch. The artu® hole saw is easy to use and cuts with precision. 6 piece Consists of 1 each 1-1/4", 1-3/4", 2-1/8", 2-1/2", arbor & pilot bit Cuts ceramic tile, concrete block, cement board, brick, fiberglass, plexiglass, PVC, wood with nails, cultured marble & drywall. Advantages: Self sharpening 2¼" cutting depth Long cutting life Designed to be used with any variable speed hand drill Mandrel design allows for easy removal of cut material plug For the builder, tile setter, home owner, do-it-yourselfer, construction worker and other professionals. Additional Info: Why? It never dulls. Tough tungsten carbide particles replace standard teeth on conventional hole saws. These tough particles are self-sharpening, so when a particle chips, a new sharp surface is crea