Features: Experience precise and efficiency with our HSS Aluminum Cutter Router Bit, design for highly speed cutting and enhances surfaces quality on complex curves. Crafted from Highly Speed Steel, this single flute end mill reduces cutting resistance and extends tool life, making it ideal for intricate metalwork. Perfect for professional operators, mold maker, woodworking enthusiasts, and engineers requiring precise machining. Ideal for precise engraving, mold processing, and part finishings on materials like metal, plastic, and wood. With its robusts design and widely application, this milling cutter is tool in any toolkit for achieving superior result in detailed projects. Specifications: Component:HSS Shanks Diameter:Approx.8mm/0.32inch Option Type:4x8x12x60mm 4x8x16x80mm 5x8x12x60mm 5x8x16x100mm; 4x8x12x60mm Type:4mm/0.16inch Cutting Length, 12mm/0.47inch Cutting Diameter, 8mm/0.32inch Shanks;60mm/2.36inch Overall Length; 4x8x16x80mm Type:4mm/0.16inch Cutting Length, 16mm/0.63inch Cutting Diameter, 8mm/0.32inch Shanks;80mm/3.15inch Overall Length; 5x8x12x60mm Type:5mm/0.2inch Cutting Length, 12mm/0.47inch Cutting Diameter, 8mm/0.32inch Shanks;60mm/2.36inch Overall Length; 5x8x16x100mm Type:5mm/0.2inch Cutting Length, 16mm/0.63inch Cutting Diameter, 8mm/0.32inch Shanks;100mm/3.94inch Overall Length; Package Includes: 1pc Single Flute Spirals End Mill note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.