Festool 491078 Straight Bit HW HW S8 D8/20 WP Z1 is a precision straight bit designed for efficient and accurate woodworking. Featuring a shank diameter of 0.31 inches (8mm), this bit ensures stability and smooth operation during use. Crafted with high-quality materials, it delivers durability and reliable performance for your cutting needs. Whether you're working on detailed projects or general woodworking tasks, this bit excellent control and clean results. Model Number: 491078