Concentric Bit
Concentric Bit
Concentric Bit

Concentric Bit

O.D. of Casing Tube: 76-610mm
I.D. of Casing Tube: 62-584.6mm
Thickness: 7-12.7mm
Reamer Dia.: 84-620mm
Max. O.D. of Normal Bit: 39-513mm

微信截图_20210805184305.png


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