High speed blasting along the cutting edge strengthens the blade to reduce breaks and increase durability|Patented T2 Technology reduces cutting forces on each tooth and optimizes chip removal to allow efficient cutting in the widest range of materials|Patented metal cutting TPIs provide faster and more efficient cutting in the widest variety of materials including unistrut, angle iron, black pipe and more|Bi-metal blades feature a toothed edge made from high speed steel (HSS) attached to a flexible steel backing through an electron-beam welding process|The cutting surface of a toothed edge is composed of a row of pointed teeth|Universal shank|Tapered pitch pattern|Toothed edge|Angled blade tip|Power blast Technology increases blade life