With embedded structure, individual can be replaced when worn out without discarding the entire cutter body, significantly reducing costs while ensuring easy operations and strong compatibility Equipped with 1 / 2inch ( 12.7mm) standard shank that fits most benchtop routers and carving machines, providing stable installation and vibrations less operations during cutting tasks Crafted from high strength alloy body for exceptionally hardness and wear resistance, capable of sustaining prolonged heavy duty cutting in professional workshops or furniture production environments This woodworking router bit features a six design for superior cutting efficiency, creating smooth grooves in materials like plywood, ideal for batch processing or large scale grooving projects precise engineered cutting head produces clean grooving bottoms without burrs or residues, minimizing additional sanding work and enhancing overall woodworking precise and finish, Manufacturer: HOOLRZI