The 8mm Z3 Downcut Finishing Spiral (8x20x8x75 Z3) is a high-performance router bit designed for precision woodworking. With a cutting diameter of 8mm and a cutting length of 20mm, this spiral bit features a downcut design that ensures clean, chip-free edges, making it ideal for finishing tasks on hardwood, softwood, plywood, and laminates. The triple-flute (Z3) configuration provides superior surface finish and efficient material removal, while the 75mm overall length and 8mm shank offer stability and accuracy during use. Perfect for CNC applications and professional woodworking projects that require smooth, tear-free cuts.