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PDC double tube core bit

J Type Heavy Duty Polycrystalline Diamond Compact (PDC) Coring Drill Bit
Size made to order. 4 Blades, Tungsten Carbide wear strips, external thread.
Spiral Design PDC doube tube core bit for Mining Coal
89 to 113# The double-rib design enhances drilling stability and accelerates chip removal. PDC cutte
4 wings Frame Bread-Shaped Composite pdc core Bit for slightly hard rock formations
75 to 113# The single-rib design enhances drilling stability and accelerates chip removal. PDC cutte

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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