CNC Solid Carbide Spektra Extreme Tool Life Coated Bits are made by Amana Tool, the leading manufacturers of high-quality wood-cutting tools. Amana Tool 51415-K Spektra Coated SC Spiral O Single Flute, Plastic Cutting 1/16 D x 1/4 CH x 1/8 SHK x 2 Inch Long Up-Cut CNC Router Bit with Mirror Finish is specifically designed for a variety CNC machining applications and a long list of materials. Continuous improvements in cutting performance, the unique carbide polishing process, tool design & geometry make these router bits perfect for routing signs and displays. Excellent for: Plastic/Acrylic, Acetal and Nylon, Acrylic Stone, Acrylonitrile Butadiene Styrene (ABS), Aluminum Composite Material (ACM), Alupanel, Corian, Coroplast, Corrugated Plastics such as Correx Boards and Polypropylene, Derlin, Dibond, Extruded Acrylic, Foam Board, Gatorfoam, Hard Plastic, High Density Polyethylene (HDPE), High Impact Polystyrene (HIPS), High Impact Polystyrene (HIPS) for digital printing, King ColorCore, Laminate, Low Density Polyethylene (LDPE), Lucite, Mechanical / Engineered Plastics, Plexiglas, Poly (methyl methacrylate) (PMMA), Polyethylene (PE), Polycarbonate (Lexan), Polyethylene Terephthalate (PET), Polystyrene (PS), PVC, Sintra PVC, Solid Surfaces, Teflon, Thermoplastic Polyolefin (TPO), Ultra High Molecular Weight Polyethylene (UHMWPE), Wood. SPECIFICATIONS: Direction: Up-Cut; (D) Diameter: 1/16; (B) Cutting Height: 1/4; (d) Shank: 1/8; Overall Length (L): 2; Type: nACo Ceramic Coating; Flutes: 1.