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  • Products
  • Promo
  • Formations
    • Soft formations
    • Medium formations
    • Hard formations
  • Tricone bits
    • Steel (Mill) Tooth tricones bits
    • TCI tricone bits
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  • Blades
    • Step-type Drag Bits
    • Chevron-type Drag Bits
  • Contact

8"1/2 (215.90 mm)

Home / Product Diameter / 8"1/2 (215.90 mm)

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  • 8″1/2 Tricone Bit to be used only as “Left In The Hole”

    €142,800.00
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  • 8"1/2 New Step-type Drag Bit

    8″1/2 New Step-type Drag Bit

    €205,280.00
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  • 8"1/2 New TCI TRICONE Bit

    8″1/2 New TCI TRICONE Bit

    €990,387.00
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  • 33.608.301.B

    8″1/2 New TCI TRICONE BIT

    €368,333.00
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  • 8 1/2 (TCI) NEW TRICONE DRILL BIT

    8″1/2 New TCI TRICONE DRILL BIT

    €1,300,000.00
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  • 8″1/2 Tricone Bit to be used only as “Left in the Hole”

    €88,493.00
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ABOUT IADC CODES

How to read the IADC codes ?

CONVERSION CHART

A chart thats converts inches into millimeters

ABOUT IADC CODES

How to read the IADC codes ?

TRENDING PRODUCTS

  • 6"1/8 Rerun TCI TRICONE Bit 6"1/8 Rerun TCI TRICONE Bit €636,800.00 €550.00
  • 6"1/8 New MILL TOOTH TRICONE BIT Thread: 3"1/2 API REG with open bearing Fluid Circulation: Center Hole IADC code: 211 6"1/8 New STEEL TOOTH TRICONE €394,507.00
  • 13"3/4 Rerun STEEL TOOTH TRICONE Bit 13"3/4 Rerun STEEL TOOTH TRICONE Bit €467,667.00
  • 9" Rerun MILL TOOTH TRICONE BIT Thread: 4"1/2 API REG with sealed bearing Fluid Circulation: both JET and center hole 9" Rerun STEEL TOOTH TRICONE BIT €403,507.00
  • Tricone bit to be used only as “left in the hole” 9"1/2 Tricone bit to be used only as “left in the hole” €113,333.00

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We supply PDC drill bits, tricone drill bits, three-wings drag bits at a very competitive price.
We carry more than 10,000 items in stock.

We are represented all over the world in more than 45 countries and on every continent.

Technidrill
S.A.S.U. 601,400.00 € of capital
SIRET: 35105367300049
OFFICE: 74350 Allonzier-la-Caille ‎ FRANCE

IADC code classification Map

IADC classification for roller cone bits

CONVERSION CHART

A chart thats converts inches into millimeters

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