| Tool | Round bar grindstone | 
|---|---|
| Problem | It took time for manual use of rod grindstone. There was no tool reaching a deep hole of 300mm or more. Manhour required to make a custom-build shank in order to hold a grindstone. | 
| Tool | XEBEC Brush Crosshole (CH-A33-7F) | 
|---|---|
| Result | Stable finish quality in a shorter time realized. | 

| Industry | Mold | 
|---|---|
| Part name | Mold (Cooling hole) | 
| Material type | SKD60 | 
| Machining process | Reaming | 
| Tool | XEBEC Brush Crosshole (CH-A33-7F) | 
|---|---|
| Details of processing | Cooling hole polishing after reaming | 
| Spindle speed (min⁻¹) | 12,000 | 
| Table feed (mm/min) | 2,000 | 
| Depth of cut (mm) | – | 
| Machining time (sec) | – | 
Ideal for deburring, polishing and cutter mark removal on inner diameter and counterbored part