Whiteside Spiral Upcut Bit, 1/2 in. SH x 5/16 in. CD x 1 in. CL features an up-cutting action that efficiently pulls chips up and out of mortises, slots, and holes, making it i for deep cutting applications where excellent chip is essential. The spiral shape delivers a shearing action that ensures extra smooth cuts regardless of the grain direction. Crafted from solid carbide and designed with double flutes, this router bit durability and precision. Manufactured by Whiteside Machine Company in Claremont, North Carolina, it is built to meet high standards of performance and reliability. The specifications include a 1/2 inch shank size, 5/16 inch cutting diameter, and 1 inch cutting length, for various woodworking tasks. Model Number: RU4850