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) |
– |