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Model / Specification
 
Country of Origin
TAIWAN
Surface Treatment
Zinc plated
Material
C1022
Alias
 
 
Patent
 
Head Marking
 
Capacity
 
Minimum Order Quantity
 
Detailed Description
Size : 5.5x25
Testing condition : Drilling pressure load : 25kgs
Drilling Rotation Speed : 2500 rpm
Thickness of steel plate : 3mm
Average drilling time of 10 pieces : less than 1 second
Coating : Zinc plated or ruspert
Head mark : customerized 
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