【运输】螺旋齿的齿轮切割工具

spline-shaft hob gear-cutting tool

bed drive pinion gear-cutting tool

gear-cutting tool for spiral toothing、

disc-type cutter gear-cutting tool

rotary gear shave cutter gear-cutting tool

making by methods essentially requiring the use of machines of the gear-cutting type

gear-cutting tool

profile cutter gear-cutting tool