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Premium TCI Tricone &
Steel Tooth Drill Bits

API & ISO Certified Manufacturer from China. High-performance roller cone bits for oil, water, and directional drilling applications.

About TCI TriconeBit

Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd is a leading Chinese manufacturer of high-quality TCI Tricone Bits, Steel Tooth Tricone Bits, and HDD Rock Reamers. With years of engineering expertise and strict quality control, we deliver durable, high-penetration drill bits for oil, gas, water well, and directional drilling projects.

Our products are API & ISO certified, built with advanced tungsten carbide inserts and sealed bearing technology to ensure maximum performance in hard formations with high compressive strength.

  • API & ISO Certified Manufacturing
  • Factory Direct Pricing
  • Global Export Experience
  • Custom Solutions Available
TCI Tricone Bit Roller Cone Bit IADC 537 Bit HDD Reamer

Our Products

7 7/8\

7 7/8" 200MM TCI Tricone Bit

For limestone/sandstone drilling. Sealed bearing, factory new, ideal for oil and water well applications.

IADC: 537
Formation: Hard Rock
Application: Oil & Water Well
Get Best Price
7 1/2\

7 1/2" 190.5mm TCI Tricone Bit

Hard rock drill bit designed for water well drilling with high compressive strength formations.

IADC: 537
Sealing: Sealed Bearing
Origin: Factory New
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8 1/2\

8 1/2" IADC 537 TCI Tricone Bit

Hard formation bit with high compressive strength. Suitable for plaster and oil well drilling.

Size: 8.5 Inch (216mm)
Type: Rock Drill Bit
Standard: API & ISO Certified
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450mm HDD Hole Opener

450mm HDD Hole Opener Bit

IADC 637 Tricone Reamer Bit for directional drilling. High drillability with stabilizer design.

IADC: 637
Application: HDD Engineering
Function: Hole Opening & Reaming
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8 1/2\

8 1/2" IADC 537 Single Cone Bit

New sealed bearing design for HDD reamers. High penetration in medium-hard formations.

Type: Single Cone / Palm Bit
Use: HDD Hole Opener
Condition: 100% New
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15 1/2\

15 1/2" TCI Tricone Drill Bit

Large diameter bit for deep water and oil well drilling. High durability in abrasive layers.

Size: 15.5 Inch (394mm)
Material: Tungsten Carbide Insert
Application: Deep Well Drilling
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12 1/4\

12 1/4" Steel Tooth Tricone Bit

Milled tooth design for soft to medium formations. Ideal for water well and piling drilling.

IADC: 127
Type: Milled Tooth / Steel Tooth
Connection: API REG
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17 1/2\

17 1/2" Steel Tooth Tricone Bit

Large diameter milled tooth bit for hard interlayers. High sealing performance and durability.

Size: 17.5 Inch (444.5mm)
IADC: 217
Use: Water & Oil Well Drilling
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800mm HDD Rock Reamer

800mm HDD Rock Reamer

IADC 637 HDD hole opener for trenchless horizontal drilling. High drillability with stabilizer.

Size: 800mm (31.5")
Type: HDD Rock Reamer
Application: Horizontal Directional Drilling
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PDC Drill Bit

6 1/2" PDC Drill Bit

Steel body PDC bit with 5 blades (165mm). High drillability for soft to medium formations.

Size: 6.5 Inch (165mm)
Blades: 5
Type: PDC Steel Body
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Why Choose TCI TriconeBit?

API & ISO Certified

All products meet international quality standards for reliability and performance.

Factory Direct

Eliminate middlemen and get competitive pricing straight from the manufacturer.

Sealed Bearings

Advanced sealing technology ensures long life in harsh drilling environments.

Global Export

Trusted by clients in over 50 countries with reliable logistics support.

134+
TCI Tricone Bit Models
67+
Steel Tooth Bit Types
50+
Countries Served
10+
Years Experience

Frequently Asked Questions

Are your drill bits API certified?

Yes, all our TCI Tricone and Steel Tooth Tricone Bits are API and ISO certified to ensure international quality standards.

What formations are your bits designed for?

We manufacture bits for soft, medium, and hard formations. Our IADC 537 and 637 series are ideal for hard rock with high compressive strength.

Do you offer custom bit solutions?

Yes, we provide OEM and ODM services. Contact us with your specifications for tailored drilling solutions.

What is the delivery time?

Standard delivery is 15-30 days after order confirmation. Express shipping options are available upon request.

Get in Touch

For quotes, technical support, or custom orders, visit our official website to connect with our team.

Visit Official Website

Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd
Hejian City, Hebei Province, China

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