Artu USA 02860 Grit Hole Saw, 3-1/4 Dia.

Tungsten carbide abrasive hole saw. 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 drill. Cuts ceramic tile concrete block cement board brickfiberglass plexiglas PVC wood with nails cultured marble and drywall.nullGRIT TUNGSTEN CARBIDE 3/8" Shank Dia In=3-1/4