M.k. Morse 003452 bi-metal portable band saw blade 35.375″l x 1/2″w , 0.02″ thick, 14/18 tpi, 100pk use on machinable metals, including stainless steel, pipe, tubing and solids. Bi-metal blades offer high heat, wear and shock resistance. Variable pitch allows a broader range of applications and reduced vibration when cutting. This combination results in the longest blade life among competitive blades.