Trend CNC Two Flute Down-Cut Router Cutter Bit, 4mm Shank, Cut Diameter & 22mm Length, Solid Tungsten Carbide, CNC/101X4STC

ADVANCED DESIGN: CNC Spiral (Left Hand) Down-Cut Router Cutter, 4mm diameter, 22mm cut length, 4mm shank. The down-cut design pushes wood chips away, making it perfect for hardwoods and abrasive materials, while ensuring a fine finish. CNC ROUTER CUTTERS: Professional TCT cutter designed for CNC machines and fixed head routing applications, offering precise and efficient cutting performance. TUNGSTEN CARBIDE DURABILITY: Made of solid Tungsten Carbide, the cutter offers exceptional durability and prolonged sharpness, handling the toughest materials with ease. HIGH FEED SPEED: With feed rates ranging from 1 - 10m/min and a recommended RPM range of 18000 - 24000, this cutter allows for high-speed machining while maintaining accuracy and precision. VERSATILE USE: Can also be used in portable routers. Features a safety “K” mark on the shank to indicate the correct shank insertion position for maximum router collet grip.