Plain End Spiral Tooth Blades 5″ Long. 12 per pack. Spiral Tooth blades saw in all directions with 360º cutting capability. Excellent for 0º radius scroll/fret work you never have to turn the workpiece. For cutting wood, plastic, wax, non-ferrous metals, plaster, bone, horn, etc. These premium blades are made of high carbon steel, hardened and tempered to stay sharp longer. Good for bevel cutting letters in names. Increase throat capacity and cut longer pieces without turning!