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Roller cone bit

12 1/4 inch311.2 mm iadc 437 537 637 jz Kingdream TCI tricone rock roller drilling bit for water oil well
Deris company offers new steel tooth and tungsten carbide insert (tci) tricone bits in sizes from 3
1 2 3

When you need a new bit for any type of drilling in any formation, just know you can count on Deris Bit to work with you to get you the best bit quickly so you can finish your job.

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