Downcut spiral router bit with 1/4 inch shank and 1/8 inch cutting diameter, 1 inch cutting length, and 3 inch overall length. SOLID CARBIDE: The down-cut spiral router bit is made of solid carbide for clean, smooth, and precise cuts. CNC spiral bits are suitable for side milling, end milling, machining, and other routing tasks. These end mill bits can smoothly cut grooves, slots, mortises, pockets, and dados with clean edges and flat tops. Ideal for use with wood materials such as plywood, oak, MDF, and other hardwoods. Also suitable for carbon steel, soft alloy steel, tool steel, cast iron, and aluminum alloy. Compatible with CNC routers and any plunge router equipped with a 1/4 inch collet. Material: Carbide Color: Silver Package Contents: 1 x Router Bit Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and display settings may cause slight variations in color between the image and the actual product. Measurement may vary by +/- 1-3 cm.