
HRC55 series
- Square end mills
- Ball-nose end mills
- Corner-radius end mills
Cutting tools
The supplied catalogue documents HRC55, HRC65 and graphite application classes in square, ball-nose and corner-radius series. Final selection depends on workpiece material and hardness, machine rigidity, holder, runout, coolant and cutting conditions.

Tool application boundary
No. HRC65 is an application or hardness-class reference, not an unconditional guarantee of tool life, surface finish or output. Actual performance depends on the workpiece material and hardness, tool geometry and coating, machine rigidity, holder and runout, operation type, cutting parameters, coolant strategy and chip evacuation. Jinxi must review the application before recommending a tool or test plan.

Documented product series
The class names describe the supplied catalogue ranges; they are not a universal tool-life or performance guarantee.



Production & inspection
These images come from the cutting-tool materials previously supplied for the project.




Selection inputs
Tool recommendation should be tied to the actual workpiece, machine and operation.

Identification & packaging
Final identification and packaging should match the agreed series, geometry, quantity and customer requirements. Packaging evidence is shown here so the buyer can review the last step rather than infer it.
Cutting tool FAQ
No. These are catalogue application classes. Tool life depends on workpiece condition, machine, holder, runout, engagement, coolant and cutting parameters.
Square, ball-nose and corner-radius series are documented for HRC55, HRC65 and graphite application classes.
Provide workpiece material and hardness, operation, requested dimensions, machine and holder context, cutting condition, target finish and quantity.
Next step
Send the application details and requested geometry for project-specific review.