Amana Tool has expanded its plastic line of Spektra extreme tool life coated solid carbide spiral “O” Flute CNC bits. The bits feature a micro-thin ceramic nACo nanocomposite coating with Nano hardness and heat resistance, which enables the tool's cutting edge to retain sharpness and lubricity. Available in a variety of sizes and featuring solid carbide spiral “O” flute geometry, the bits are designed for use on acrylic materials and plastics.