Olson PGT Reverse Tooth Scroll Saw Blades - #9RG feature a Double Tooth design that delivers top performance in hardwoods. These Precision Ground Tooth (PGT) blades are renowned for their superior quality, outperforming and outlasting other blades on the market. The teeth are oriented in opposite directions, ensuring splinter- cuts on both the top and bottom surfaces of your workpiece. Their razor-sharp teeth enable faster, smoother, and more accurate cuts, whether you are working on straight lines or intricate radius cuts. The unique tooth geometry combined with widely spaced gullets helps minimize burning during use. Crafted from the finest carbon steel, these blades maximum strength, durability, and long blade life. Each blade measures 5 inches in length with a plain end, compatible with both fret and scroll saws. This pack includes six blades. The #9RG reverse tooth blades are .048 inches wide, .018 inches thick, and have an 8/6 teeth per inch configuration, i for fast, close radius cutting in materials that are 1/2 inch or thicker. Model Number: #9RG