LUNYEE 2 PCS Upcut Spiral Router Bits 1/4 inch Shank, 1/4 inch Cutting Diameter Solid Carbide with Nano Blue Coating CNC Router Bits End Mill for Wood Carving, Cutting, Edge Trimming - 1/4 Upcut cnc bit

• Precise Specifications: This upcut spiral router bit features a 1/4 inch shank and a 1/4 inch cutting diameter, with a 1 inch cutting length and a total length of 2-1/2 inches. Superior Material and Coating: Crafted from solid carbide and enhanced with Nano Blue Coating, this router bit offers exceptional hardness and heat resistance. The coating ensures that the cutting edge remains sharp and lubricated, providing longer tool life—up to 2.5 times longer than uncoated bits—and delivering top-quality cutting results with clean, glitch-free surfaces. Versatile CNC Applications: Designed for side milling, end milling, and finish machining, these CNC spiral bits excel in producing smooth downcut grooves, slots, mortises, cycles, and dados with clean edges and bottoms, outperforming traditional straight bits. Multi-Material Compatibility: Ideal for a wide range of woodworking tasks, these CNC end mill router bits are suitable for materials like plywood, oak, MDF, and various hardwoods. They also perform well on carbon steel, soft alloy steel, tool steel, cast iron, and aluminum alloy, ensuring long service life and sharp cutting performance. Universal Router Compatibility: This router bit is compatible with CNC routers and any plunge routers equipped with a 1/4" collet, making it a versatile tool for all your routing needs.