Quick Cutter™ Hole saw is the quickest, most affordable way to cut perfect holes in ceiling tile. Cuts clean, precise holes that ensure no light leakage or poor-fitting installations. Self-sharpening, carbide-sprayed cutting tips can cut dozens of holes in very abrasive materials and still stay sharp. Stabilizer spring balances cutting forces and offers more control of the tool when drilling drywall. Dedicated arbor and pilot drill eliminates changeover time. Fits a 3/8 inch drill chuck and can be used with a cordless drill.