The Torchโข metal-cutting blades with the Double Duty Upgradeโข feature a tooth form optimized for the longest life and maximum durability. Tough Neckโข is engineered to protect against tang breakage and delivers the strongest SAWZALLยฎ blade tang on the market. Grid Ironโข features a stamped honeycomb pattern throughout the body of the blade that greatly increases the rigidity of the blade, making it the stiffest metal cutting SAWZALLยฎ blade on the market. These blades are ideal for making tough, straight cuts.