ISO S holemaking

Surface integrity awareness is crucial when producing critical aerospace engine components. Holemaking is one of the final operations that makes reliability and security important for delivering high-value components.
Sandvik Coromant offers complete holemaking solutions which will ensure you meet your requirements in ISO S machining.
Drilling demanding holes
When drilling tough materials such as heat resistant super alloys (HRSAs), titanium and Inconel, process security is critical, along with repeatability, hole tolerance and quality. To meet these demands, choose the CoroDrill® 860 with -SD geometry optimized for nickel-based ISO S materials, or the CoroDrill® 860 with -SM geometry optimized for titanium.

High quality reaming
High tolerance demands, straightness and quality are all essential parts when reaming holes in complex and sophisticated aerospace components.
The CoroReamer® 835 is the solution with dedicated geometries for ISO S materials. The differential cutting edge design, as well as optimum coolant distribution, ensures top quality holemaking.
Combine with the CoroChuck® 930 tool holder for optimal results.

Safe tapping
CoroTap® 200 –SD and –SM are optimized for through hole operations in nickel and titanium alloys. The enhanced edge design and material grade reduce axial forces and torque. By using our new tapping tool, you will experience smooth cutting, reduced chipping risk and improved surface quality.
For a long tool life and the safest and most precise production, use the CoroTap™ 200 -SD together with the new CoroChuck™ 970 tool holder.

Boring with increased accessibility
Boring small diameters in ISO S requires extreme process security. With the new CoroBore® 824 XS, it is now possible to bore small holes even with long overhangs and obtain tight tolerances. The surface finish will be excellent thanks to the ability to adjust the diameter within microns.

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