high speed steel hollow drill for rail drilling

                            high speed steel hollow drill for rail drilling

                            high speed steel hollow drill for rail drilling

high speed steel hollow drill for rail drilling

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Description

Type:
rail drill bits
Material:
Alloy Steel
Dimensions (L x W x H) (mm):
Customer's Drawing
Place of Origin:
Liaoning, China
Brand Name:
Tiegong
Model Number:
hollow drill
{1}{2}{3}