T2 technology blade design that delivers up to 100% longer blade life and 25% faster performance in metal cutting applications. Optimized for specific application. Shatter-resistant, bi-metal design provides the flexibility and durability single-metal blades can't. Cuts heavy-gauge metal 1/8 to 1/4 in and all woods. Power Blast Technology strengthens the blade to reduce breaks and increase durability. Power Blast Technology strengthens the blade to reduce breaks and increase durability. Patented T2 technology reduces cutting force on each tooth and optimizes chip removal to allow efficient cutting in the widest range of materials. Advanced metal cutting tooth forms provide faster and more efficient cutting in the widest variety of materials. Long-lasting, fast cutting and versatile.