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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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    • Step-type Drag Bits
    • Chevron-type Drag Bits
  • Contact

3"1/2 (88.9 mm)

Home / Product Diameter / 3"1/2 (88.9 mm)

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  • 3"1/2 New Chevron-Type BLADE Bit

    3″1/2 New Chevron-type Drag Bit

    €84,000.00
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  • 3"1/2 New STEEL TOOTH TRICONE Bit

    3″1/2 New STEEL TOOTH TRICONE Bit

    €317,800.00
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  • 3"1/2 New MILL TOOTH TRICONE BIT Thread: 2"3/8 API REG with open bearing Fluid Circulation: Center Hole IADC code: 311

    3″1/2 New STEEL TOOTH TRICONE BIT

    €160,000.00
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  • 3"1/2 New Step-type Drag Bit

    3″1/2 New Step-type Drag Bit

    €44,973.00
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  • 3"1/2 New Step-type Drag Bit

    3″1/2 New Step-type Drag Bit

    €72,000.00
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  • 3"1/2 TCI TRICONE BIT Thread: N-ROD with open bearing Fluid Circulation: Center Hole IADC code: 621

    3″1/2 TCI TRICONE BIT

    €271,307.00
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  • 3"1/2 TCI TRICONE BIT Thread: 2″3/8 API REG / Open Bearings Fluid Circulation: Center Hole IADC code: 521

    3″1/2 TCI TRICONE BIT

    €271,307.00
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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

  • 7"7/8 Rerun STEEL TOOTH TRICONE BIT €427,840.00
  • 2"1/2 New TCI Tricone Drill Bit €167,493.00
  • 3"7/8 New STEEL TOOTH TRICONE BIT €202,640.00
  • 3"1/4 Step-type DRAG Bit 3"1/4 New Step-type Drag Bit €82,667.00
  • 8"3/4 PDC DRILL BIT with 6 blades for Reverse Circualtion 8"3/4 PDC DRILL BIT, 6 blades with Center Hole for Reverse Circulation €6,350.00 €5,080.00

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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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