Whiteside Left Hand Spiral Downcut Bit, 1/4 in. SH x 3/16 in. CD x 3/4 in. CL is designed for precision and smooth cuts with its left-hand spiral downcut action that reduces chipping and splintering. This bit is i for applications where chip is not a concern, making it especially useful for cutting deep through slots or performing shallow finish work like inlays, laminates, and veneers. Its spiral shape a shearing action that ensures extra smooth cuts regardless of the grain direction. Made from solid carbide and double fluted, this bit is built for durability and performance. Please note, this bit is intended for use in left-hand (reverse rotation) routers only. Model Number: LD1800