DeWalt Extreme Bi Metal Hole Saw

The DeWalt Extreme Bi-Metal Hole Saw in 83mm handles larger-diameter penetrations including soil stacks, ventilation ductwork, and cable management openings through wood, metal, and plastic. A robust professional size suited to plumbing and building services contractors working with larger bore systems. 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