the milling cutter is metal. the industry of metalworking by cutting, gear-cutting manufacturing of parts and gears with oil cooli

abstract and automate automated background conic cooling cutter cutting cylindrical design engineering gear gearbox gearcutting gears hob hobbing holder industrial industry involute lubricant machine machinery machining manufacture manufacturing master mechanical metal metallic metalwork metalworking milling motion oil oiling parts pattern pinion precision processing production quality shaper shaving spline steel technology tool tooth transmission work worm