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3 7/8 Inch IADC637 Tricone Bit Rotary Drill Bit for Hard Rock

HDD Tricone Pilot Bit

Top kalite HDD pilòt tricone Bits

Ouvri twou orizontal - HDD Rock Reamer

Ouvri twou

8'' Forage Bits pou bati Inverse Circulation Forage Cutter

12 1/4 '' RCD roulo metal kouto fè egzèsis Bits pou bati

12 1/2 "Leve kouto roulo raz

RBM Carbide Drill Bits ogmante raz roulo kouto 12 1/2

Avèg raz Rolling kouto Bits

Segondè bon jan kalite ogmante kouto borer 12 1/4

12 1/4 ogmante raz woulo kouto perçage Bits

17 1/2 New sealed Bearing tricone Rock Bits IADC637

High Quality 16 Inch TCI Tricone Drill Bit IADC 537 Longer Life For Oil Drilling

15 1/2 Inches IADC637 TCI Roller Cone Bit For Water Well Drilling

5 7/8" IADC637 Rock Roller Bit Drilling Tool

5 7/8" IADC637 Rock Roller Bit Drilling Tool

6 1/2" IADC 637 Tricone Roller Bit

IADC437 9 1/2" Same Quality With Kingdream Tricone Bit

9 1/2" IADC 537 TCI Tricone Bit

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