Step drill for measuring holes (solid carbide / PCD).

Step drill for creating the measuring holes on the bolt circle

The step drills are suitable for machining a wide range of materials, such as AlSi7. The ideal customer-specific combination of material, coating, geometry and chip breaker ensures long tool life and also enables high cutting rates to be run. Durability and maximized machining speed contribute significantly to our customers’ production and process reliability. The specially developed geometry of the tools ensures high dimensional accuracy of the bolt circle.
A test report documents the dimensional accuracy.