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Products > three thread > Guizhou Vilong Equipment Co,.Ltd | Similar Products
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three thread

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Drag Bit, Blade Drill Bits, Step Drag Bits, Chevron Drag Bits, 3 Wings Drag Bits, 4 Wings Drag Bits

Drag Bit, Blade Drill Bits, Step Drag Bits, Chevron Drag Bits, 3 Wings Drag Bits, 4 Wings Drag Bits
5/8" 269.9mm 4 7/8" 123.8mm 7 1/2" 190.5mm 11 1/2" 292.1mm 5" 127.0mm 7 5/8" 193.7mm 12" 304.8mm 5 1/8" 130.2mm 7 3/4" 196.9mm 12 1/4" 311.2mm 5 1/4" 133.4mm 7 7/8" 200.0mm 12 1/2" 317.5mm 5 ...

Tricone Rock Bits, Rock Roller Bits, Roller Cone Bits, Three Cone Bits, TCI Rock Bits, MT Rock Bits

Tricone Rock Bits, Rock Roller Bits, Roller Cone Bits, <strong>Three</strong> Cone Bits, TCI Rock Bits, MT Rock Bits
Tricone rock bits or called tricone bits, rock roller bits, roller cone bits, which is mainly used for oil & gas, mining, water well drilling. In 1933 two Hughes engineers, one of whom was Ralph ...
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