BI-METAL Reciprocating Saw Blades 1. Larger Grip Angle Up to 50% faster cutting compared to the previous model. 2. Bi-metal Construction Faster cutting, longer blade life that bends without breaking. 3. 8% Cobalt Teeth are sharper and longer. 4. Electron Beam Welding Stronger teeth for longer service life. EAN: 5706915064261