The internal coolant solution provides great chip evacuation. By getting rid of chip issues, surface quality is improved and machining security ensured. Internal coolant also helps regulate the heat at the cutting zone, which is especially beneficial for ISO S materials.
Optimized milling grades and E-tolerance inserts for controlled chip evacuation, high-quality grooves with tight tolerances and long, predictable tool life
The quick-release key ensures correct clamping force. This user-friendly solution prevents wear on the insert seats caused by changing inserts. Insert position is always stable and precise, providing great groove quality and machining security over time.
Application area
Deep grooving and parting off
External and internal machining
Roughing to finishing
Unmatched reliability with internal coolant
The main challenge in groove milling is usually chip evacuation. Chip issues often harm production efficiency, lower component quality or cause tool breakage, especially when machining narrow and deep grooves.
CoroMill® QD is the first cutter of its kind that features internal coolant. The chips are deformed by the insert geometry to a more narrow shape and then flushed out by the coolant, saving valuable tools and production time.