This is a PVD-coated carbide grade optimized for titanium milling; excellent for finishing to light roughing. This thin-coated grade enables very sharp cutting edges that resist fatigue and micro-chipping, for cutting edges that are preserved for longer times in cut at higher cutting speeds.Benefits and features
Learn more about state-of-the-art tools for aerospace landing gear beams.
CoroMill® 690 is designed with end coolant, providing the best chip evacuation when face and shoulder milling, for cavities or pockets.
A unique production technology, Zertivo™ brings longer tool life and enhanced security to PVD grades.

Both HRSA and titanium have poor machinability, especially when aged, placing particular demands on cutting tools.
Our HRSA and titanium grade chain includes PVD- and CVD-coated carbide grades along with uncoated carbide grades for various machining conditions. Use the information below to find the right grade for your production.
| Stable conditions | ![]() | |
| Unstable conditions | ||
Low heat (Small cutters | High heat (Large cutters |

Medium-hard PVD-coated grade with thin coating, for finishing to light roughing applications in rather stable conditions. Excellent edge line durability and surface finish. Can be used in both wet and dry conditions.

A very tough, medium-thick-coated CVD grade for roughing in toughness-demanding applications. Can be used in both wet and dry conditions.

A hard PVD-coated Zertivo™ grade with thin coating, to be used as a complement to S30T for long time in cut. Can be used in both wet and dry conditions.

A very hard and thin-coated PVD grade for finishing in very stable, wet or dry conditions.
Sandvik Coromant's role in education is testimony to its dedicated position in the aerospace industry. At research institutions such as CCAM in Virginia, US, and the AMRC in Sheffield, UK, Sandvik is delivering practical experience and knowledge-transfer for the projects of tomorrow.
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