Whiteside UD1602 Up/Down Cut Spiral 2+2, 1/4"SH, 1/8"CD, 1/2"CL

Whiteside UD1602 Up/Down Cut Spiral 2+2, 1/4"SH, 1/8"CD, 1/2"CL works wonderfully with Natural woods, composites, hard plastics, thin aluminum, achieving great results at 18,000-20,000 (max 24,000). Highlights: 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.