Place of Origin:
Sichuan, China (Mainland)
Brand Name:
Model Number:
Standard Size
Steel Tooth Bit
Tungsten Carbide
Well Drilling
Product name:
Steel tooth bit
From 4 5/8 to 36″
Various drilling industries
Hole Drilling
High performance
Wooden Box
Drilling Bit
Packaging Details
In wooden case, or according to your requirement. Welcome to contact us.
Delivery Time
Within 7-30 days after the order

Steel Tooth Tricone Ore Rig Drilling Bit Size


Product Description

Classification of tricone bit:

1. Bearing type: rolling bearing and sliding bearing

2. Seal type: rubber seal and metal seal

3. According to the fixed way of tooth: insert (hard alloy teeth) three-cone bit and milling teeth (steel tooth) three-cone bit

Bit Features:

Available in various sizes

Made with advanced technology

Best quality product


                                  Steel Tooth Bit

IADC code

116 117 126 127 136 137 216 217 226 316 317

326 327 336 337 115 125 135 215 225 235 315 325

335 114 124 214 314 111 121 131 346 347

Bit sizes(in)

From 4 5/8 to 36”

larger sizes for hole opener bit ,reamer bit

Bit sizes(mm)

From 117.5 to 914.4


From 6.0 to 1850.0


From 2 7/8 to 8 5/8


Most favourable price and best quality

Button size (extra features)

                               1) Y-Conical insert

                               2) X-chisel insert

  3)K- widened crest insert

      4)G- Gauge/body protection

Delivery terms

By sea or by air ,railway and multimodal transport

Delivery time

Within 7-30work days after confirm the order


Detailed Images:

Other Details:

Steel Tooth (or Mill Tooth) bits come in many shapes and sizes with multiple features, and cutting structures to combat down hole diversities in the different formations you may encounter.

Milled tooth Tricone bits are designed for very soft to medium hardness formations.

We keep a large inventory on hand ranging from 4 1/2” through 26” to meet your demands and can provide larger sizes on request.


Flow Chart-Tricone Bit:


Feature of steel tooth tricone  bit :

1.Suit for drilling medium to medium-hard formations.

2.Asymmetrical blade cutter design and balanced bit load so that bit whirl is prevented.

3.Composite protection and low torque design improve rate of penetration.

Packaging & Shipping

 Packing:We usually pack them in wooden cases or we can also pack them according to your requirements.

Shipping:Bulk orders are shipped in containers at home, then shipped to your country by sea , land or air. We can provide express delivery with a small quantity of orders.

Company Information

 Our Information: 

  Chengdu Rongwanda Drilling Equipment CO., LTD is the largest domestic engaged in the diamond bit, bit one of the manufacture and sale of professional companies. Company adopts the world’s cutting-edge design concepts and advanced manufacturing technology, design and manufacture of oil, natural gas drilling and comprehensive geological study of drilling, core and special-purpose of diamond bit and rock bit.

Our certification:

Our Factory:

Our factory has advanced technology and strict quality testing. Welcome to visit our factory anytime.


  Generally,steel tooth tricone bit mainly used for soft rock formation drilling,our steel tooth tricone bit IADC code includes 126,127,136,217,etc.TCI tricone bit is mainly used for hard rock drilling (rubber sealed bearing type) and very hard rock formation drilling (metal sealed bearing type).

Our Services

  1. We offer high quality products

  2.We can answer any questions about the product

  3. We have fast and on time delivery time

  4. Every bits have it’s quality assurance 

  5. Contact our anytime if you have any question with bits.

  6.We offer 24-hour online service


Q1: What are your main products, and used for?

A: Our products include Tricone bits, PDC drill bits, Single cone bits, Hole opener, Saver sub, Bit breaker. Widely used in mineral exploration, geological drilling, geotechnical engineering, soil sampling etc.

Q2: How do you control the quality?

A: Quality first. In order to guarantee high quality products, all our products are in strict accordance with ISO9001 international quality system and have to undergo a rigorous testing system before delivery.

Q3:Do you provide samples?is it free or extra?

A:Yes,we could offer the sample with good price but not free,if the sample tested is OK, we can give you a good price for the further order.

Q4: Do you accept sample order?

A: Yes sure, please contact us for details.

Contact Us

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