Whiteside O-Flute Spiral Upcut Bit 1/4 in. SH x 1/8 in. CD x 1/2 in. CL is a high-quality spiral router bit designed primarily for routing plastics. This bit 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. Its spiral shape provides a shearing action that results in extra smooth cuts. Crafted from solid carbide and single fluted, this bit ensures durability and precision in your woodworking projects. Made by Whiteside, it reliable performance with specifications including a 1/4" shank size, 1/8" cutting diameter, and 1/2" cutting length. Model Number: RU1601A