Whiteside Spiral Upcut Roughing Bit, 3/8 in. SH x 3/8 in. CD x 1 in. CL is a high-performance spiral router bit designed for fast and efficient cutting in hard materials. Known as a Hogger or Chipbreaker, this bit features roughing type cutting edges that excel in tough cutting operations. Its upcutting action helps minimize chipping and splintering, making it i for applications where chip is critical. This bit is for cutting deep through slots or for shallow finishing tasks such as inlays, laminates, or veneers. The spiral design provides a shearing action that ensures smooth cuts regardless of the grain direction. Made from solid carbide with three flutes, this bit delivers durability and precision for your woodworking projects. Manufactured by Whiteside Machine Company in Claremont, North Carolina, it reliable quality you can trust. Model Number: RU4100H