Compatible for standard 1 / 4in collet routers and rotary tool, this alloy tipped trimmer bit maintains sharpness through extended use while simplifying tool changes with its shank design The double spirals flutes efficiently dissipate cutting heat while reducing friction, ensuring smooth materials removal and minimizing workpiece burn during high speed milling operations Ideal for professional, enthusiasts, and operators requiring reliability in cabinetry, furniture restoration, and decorative edges shaping projects Crafted from premium alloy, this 1 / 4in shank spirals Flush Cutter delivers exceptionals durability and heat resistance for prolonged woodworking, trimming, and precise edges profiling tasks Perfect for creating flawlessly chamfers, cleaning up rough edges on hardwood surfaces, or refining composite materials in workshops and manufacturing environments, Manufacturer: ERRORY