CBN Precision Finishing End Mills
High-precision CBN milling tools for hardened-steel finishing where tool life, edge stability and dimensional accuracy are critical.
Specification overview
High-precision CBN milling tools for hardened-steel finishing where tool life, edge stability and dimensional accuracy are critical. Catalog product pages specify precision finishing around ±5 µm for hardened steel in the HRC50–70 range; the series introduction states R accuracy ±0.005 mm.
- Tool type
- CBN End Mill
- Workpiece materials
- Hardened Steel
- Geometries
- Square End · Ball Nose · Corner Radius
- Coating
- CBN
- Hardness range
- HRC50–70
- Flutes
- 2 · 4
- Length / reach
- Precision Finishing
- Carbide substrate
- CBN precision cutting edge
Tool selection starts with the application: send the workpiece material, machine, operation and required dimensions, and FLUTEX will confirm the right item before quoting.

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Before requesting CBN Precision Finishing End Mills
Use these details to identify the exact tool within this family before quotation.
- Workpiece
- Identify the exact grade and condition within the listed Hardened Steel applications; include hardness when relevant.
- Tool dimensions
- Send cutting diameter, flute length, shank diameter and overall length. Include a drawing for a special profile or reach requirement.
- Operation
- Specify slotting, profiling, pocketing or finishing, the required end shape/corner radius, depth and available reach.
- Machine and quotation
- Provide machine type, tool holder, coolant/lubrication method and quantity. Confirm the exact geometry and coating before setting cutting parameters.
Need a specific size or geometry?
Send the dimensions, material and quantity for a quotation.
