2" Bi-Metal Hole Saw Blade
Carded.Rugged one-piece construction eliminaes the need for a seperate arbor.1/4" pilot drill fits all sizes.Variable-pitch, high speed steel teeth welded to alloy steel body.Teeth stay sharp through even the toughest jobs.Cuts clean, accurate size holes for door locks, dead bolts, plumbing, wiring, auto speaker wiring, dryer vents.Use where any large bit is needed.Use in wood, stainless steel, cast iron, copper, aluminum, brass and plastics.