Mold (Cooling hole)
Before
| 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. |
After
| Tool | XEBEC Brush Crosshole (CH-A33-7F) |
|---|---|
| Results | Stable finish quality in a shorter time realized. |
Workpiece information

| Industry |
Mold |
|---|---|
| Part name |
Mold (Cooling hole) |
| Material type |
SKD60 |
| Machining process |
Reaming |
Processing conditions
| 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) |
– |