The GH-K is designed with three exchangeable countersink blades, which are precision ground as a matched set to aim unmatched countersink finishes. The GH-K has a large countersinking that ranges from Ø 3 to Ø 25, or from Ø 4 to Ø 45 mm.
It is a high-performance countersink tool with three blades for chatter-free countersinking and circular cutting. Its exchangeable blades can also be re-sharpened. These blades are built from carbide or HSS, and offered with a coating.
The body of the tool body has a rugged and high-precision structure, with through the tool coolant. The broad countersink variety allows small and large bores with small and large countersinks to be processed with a single tool.