Lenox LENBT450S 20313-BT450S Bi-Metal Jigsaw Blades T101BF (Pack 2) These Lenox Bi-Metal Jigsaw Blades are designed for optimal performance in wood cutting including hardwoods. Made from bi-metal materials that flex and resist breaking extending blade life. They are super sharp for fast cutting without deflection and have been precision grounded for straight cuts and a smooth finish. These Lenox Bi-Metal Jigsaw Blades have the following specification: Size: 100 x 8 x 1.3mm TPI: 10 Popular Reference: T101BF Application: Clean, Smooth Cut Pack Quantity: 2