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products > Mining bit
IADC: 647
Bit Diameter: 9 7/8”
Bit Diameter: 270mm(10 5/8")
IADC Code: 635
IADC: 642
Bit Diameter: 196mm(7 7/10")
Bit Diameter: 200mm(7 7/8")
Bit Diameter: 171mm(6 3/4'')
Bit Diameter: 280mm(11'')
IADC Code: 837
Bit Diameter: 229mm(9'')
IADC Code: 645
Pin Connection: 6 5/8 REG
IADC Code: 715
Bit Diameter: 12 1/4"(310mm)
Bit Diameter: 270mm(10 5/8'')
IADC Code: 637
Pin Connection: 6 5/8''API
Pin Connection: 3 1/2''API
IADC Code: 535
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