CNC drill bit Features:specific tools for wood processing,such double-edged cutting tools for processing wood and synthetic wood Type: CNC drill ... composites,MDF,Plywood,Laminates,Hardwoods and so on.Features: specific tools for wood processing,such double -edged, for processing wood and ... -622622660M2L-825825870M2L-835835880 CNC Down cut two flute spiral drill bits