For steady, close radius cutting in materials 3/16" or thicker. Best for soft wood.Sharpest, fastest cutting teethMost accurate cutting scroll saw blade ever madeLongest lasting (3 to 4x the cutting life)Double tooth for top performance in hardwoodsReverse teeth for clean, sharp edges on top and bottom surfacesProduces sand free finishUsed and endorsed by scroll expertsPrecision Ground Tooth (PGT) Scroll Saw Blades are Ã"The Best" blades available! Tested and endorsed by experts,PGT blades outperform and outlast all other blades. Their razor sharp teeth cut faster, smoother, and more accuratelyin both straight and radius cuts. A unique tooth geometry and widely spaced gullets minimize burning and providerapid chip removal. They are made of the finest carbon steel for maximum strength, durability and longest blade life. Blades are 5" long with plain ends.