The Milwaukee 48-00-5327 is a 12-inch high-performance reciprocating saw blade from The AX series, engineered with carbide teeth to deliver up to 50 times longer life than standard bi-metal blades. Designed specifically for the toughest demolition tasks, it features a 5-TPI pattern for fast, aggressive cutting in nail-embedded wood and various residential materials. This professional-grade blade includes patented Nail Guard technology to prevent tooth fracture when hitting fasteners and a Fang Tip for rapid plunge cutting. Its 1-inch tall blade body provides increased rigidity to resist bending and ensures straighter, more accurate cuts in heavy-duty applications. Integrated carbide tipping technology makes it ideal for use with cordless saws, offering up to 25% more cuts per charge