1-1/8" Up Cut Spiral Ball Nose Solid Carbide Bit. Includes 2 flutes and 1/4" diameter. 1/4" Shank. Freud Ball Nose Bits are ideal for routing plastics, composites, wood or solid surface materials. Use for grooving or edge work. With an extra-long cutting length, this tool allows for deeper grooves, but always make deep cuts in multiple passes to prolong the life of the bit and improve cut quality. Ideal for Wood, Wood Composites, Plastics (Hard & Soft), and Aluminum for 2D and 3D Carving.