8 1/2" Tricone Rock Bit

China 8 1/2" Tricone Rock Bit, Find details about China Tricone Drill Bit, Drill Bits from 8 1/2" Tricone Rock Bit

Basic Info.

Model NO.

HJT417/437/517/537/617/637G

Customized

Standard

ISO

Length

Taper-length

Type

Center Drill Bit

Material

Usage

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Product Desciption

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