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)

 
 
 
 
 
 
 

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