Up/Down Cut Spiral

                Materials: Natural woods, composites, hard plastics, thin aluminum Recommended RPM: 16,000-18,000 (max 24,000)   Made from solid carbide, each bit contains up cut and down cut flutes. This flute design creates a compression cut that prevents fraying and splintering. Compression spirals will save you time and money on finishing your projects edges by reducing sanding time.  Designed specifically for the fiberglass and wood door industry, with 2-1/4" cutting length. TOOL SPECS: Solid carbide, 2+2 compression spiral with 1/2" cutting diameter, 1/2" shank, 2-1/4" cutting length, and 5-1/2" overall length for use in routers with a 1/2" collet. COMPRESSION SPIRAL: Features upcut and downcut edges for chip-free finishes on both sides of the material. The two-flute design ensures smooth, precise results and is widely used. UP AND COWN CUT: Designed with up cut and down cut edges, this tool performs like two separate bits, providing the many benefits of both styles in one