Up to 7X the life when cutting nails* - cut through common construction materials with a high-performance coating that delivers up to 7X the life when cutting nail-embedded wood* PlungePoint tip - take on precision applications with the PlungePoint tip designed for quick and precise plunge cuts Durable bi-metal construction - featuring a high-speed steel cutting edge designed to withstand repeated nail strikes when working in common construction materials Tool-free blade changes - change blades without the need of an adaptor with the universal fitment blade connection system**