The DeWalt Extreme Bi-Metal Hole Saw in 41mm is suited to downlighter installations, pipe entries, and conduit openings through wood, metal, and plastic. A handy size bridging the gap for electricians and plumbers with slightly larger bore needs. Features and Benefits: • Patented tooth forms optimise chip removal for long tool life • Large continuous slot for fast, easy plug ejection • HSS cutting edge cuts wood, metal, and plastic • Deeper design cuts thick materials in one pass • Up to twice the lifetime of the previous generation
