Description The Torch metal-cutting blades with the Double Duty Upgrade feature a tooth form optimized for the longest life and maximum durability. Tough Neck is engineered to protect against tang breakage and delivers the strongest SAWZALLblade tang on the market. Grid Iron 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 SAWZALLblade on the market. These blades are ideal for making tough, straight cuts. Highlights: Pouch of 5 torch blades SAWZALL blades Tough Neck ribs strengthen the blade tang and minimize breakage Grid Iron honeycomb pattern increases blade rigidity to resist blade buckling Ideal for demolition, plumbing, remodeling and general metal cutting. Cuts pipe, channels, tubing, angle iron up to 4 in., nail embedded wood, and steel