The Torch metal-cutting blades feature bi-metal teeth designed to have the longest life and maximum durability for all your metal-cutting needs. The blade has a honeycomb pattern on the body to increase the rigidity and strength of the blade. Precision forming process creates sharper teeth for fast cutting Matrix II bi-metal teeth for greater durability A unique combination of relief angles forms a radius on the back of the tooth that reduces stress build-up during cutting and substantially extends blade l...