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Place of Origin:Zhejiang, China
Brand Name:FANXI
Model Number:DB-055
Application:Metal Drilling
Dia:3.4D, 4.5D, 5.5D,6.6D,7.7D,13.4D,
Size:customized
Material:HIGH SPEED STEEL
Use:Well Drilling
Type:Steel Cross Bit,Steel Button Bit, Carbide Cross Bit
Place of Origin:Zhejiang, China
Brand Name:FANXI
Model Number:DB-055
Application:Metal Drilling
Dia:3.4D, 4.5D, 5.5D,6.6D,7.7D,13.4D,
Size:customized
Material:HIGH SPEED STEEL
Use:Well Drilling
Type:Steel Cross Bit,Steel Button Bit, Carbide Cross Bit
