Milwaukee 49-22-4009 Hole Dozer Bi-Metal Hole Saw Set (9-Piece)

Features RIP GUARD teeth, teeth built with more steel behind the cutting edge for added durability, Coated with a low friction, thermoset paint that provides faster cutting speed in wood and more holes cut per battery charge, Equipped with plug jack, an all-access slot design for fast plug removal, Features bi-metal construction with 8% cobalt for increased wear resistance, Cuts through clean wood, nail embedded wood, plastic, aluminum, metal and stainless steel