Surface Broaching Tools by Karl Klink
Due to their complex forms, external broaching toolsmostly consist of several broaching blade sections screwed into broaching tool holders. Apart from in high-performance high-speed steel and pulverised steel, the cutting edges of these tools can also have soldered carbide plates.
Surface broaching tools are used for broaching the following workpieces:
- Connecting rods and caps
- Steering racks
- Turbine discs
- Bearing caps
- Cylinder blocks
- Cross toothed flanges
Special forms of Surface Broaching Tools
Pot broaching tools for machining external teeth on gear wheels (synchron hubs), disk flywheels, parking brake wheels etc.