Whiteside RU1805 Metric Up Cut Spiral 1/4"SH, 5mmCD, 3/4"CL spiral bits provide a superior shear cutting edge that delivers smoother cuts d to standard router bits. Designed with an up cut spiral, this bit excellent control for both hand-held and table routing applications. It efficiently removes chips by bringing them up and out of the cut, making it i for creating clean dados. Crafted from solid carbide, this bit features a 5mm cutting diameter, a 1/4" shank, and a 3/4" cutting length with a 2-1/2" overall length, compatible with routers using a 1/4" collet. The upward cutting helix ensures rapid chip removal and clean, crisp edges on the material side farthest from the router. This plunge-capable bit is for precision woodworking tasks such as grooves, dados, slots, and pockets. It performs exceptionally well on hardwoods, softwoods, plywood, MDF, and hard plastics, making it a versatile tool for a variety of woodworking projects. Suitable for use with hand-held routers, router tables, and CNC machines, this bit delivers consistent, high-quality results. Model Number: RU1805