• Smith Tricone Bit 12 1/4", Rock Tricone Bit 12.25", Steel Tooth Tricone Bit 311mm for Oil Deep Hole Drilling
  • Smith Tricone Bit 12 1/4", Rock Tricone Bit 12.25", Steel Tooth Tricone Bit 311mm for Oil Deep Hole Drilling
  • Smith Tricone Bit 12 1/4", Rock Tricone Bit 12.25", Steel Tooth Tricone Bit 311mm for Oil Deep Hole Drilling
  • Smith Tricone Bit 12 1/4", Rock Tricone Bit 12.25", Steel Tooth Tricone Bit 311mm for Oil Deep Hole Drilling
  • Smith Tricone Bit 12 1/4", Rock Tricone Bit 12.25", Steel Tooth Tricone Bit 311mm for Oil Deep Hole Drilling
  • Smith Tricone Bit 12 1/4", Rock Tricone Bit 12.25", Steel Tooth Tricone Bit 311mm for Oil Deep Hole Drilling

Smith Tricone Bit 12 1/4", Rock Tricone Bit 12.25", Steel Tooth Tricone Bit 311mm for Oil Deep Hole Drilling

Type: Core Drill
Usage: Metal Drilling, Masonry Drilling, Well Drilling, Wood Drilling
Certification: API
Sale: China Bit Sale
Supplier: China Rock Bit Supplier
Name: Tricone Drill Bit
Customization:
Gold Member Since 2017

Suppliers with verified business licenses

Manufacturer/Factory

Basic Info.

Model NO.
ROS 12.25"
Bit
Bits Germany
Type No
Tricone Drill Bit Wiki
China
China Tricone Drill Bit
Item
TCI Tricone Bit
Cone Bit
Roller Cone Bit
Chinese Tricone Bit
Tri Cone Bits in China
Sells
Tri Cone Bits for Sale
Transport Package
Wooden Box
Specification
12.25"
Trademark
ROSCHEN
Origin
China
Production Capacity
2000

Product Description

Diamond tricone bit 12 1/4",rock tricone bit 12.25",steel tooth tricone bit 311mm
 

1. Product description

Tricone bit is Widely used in borehole water well drilling,oil,gas well and mining projects. It mainly divided into steel tooth and TCI,diameter from 3 inch to 28 inch. 

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 TCI tricone bit includes IADC 437, 517, 537, 547, 617, 637,etc. 
 

2. Packing & shipping

The following is our hot selling steel tricone bit specifications:

 
     No.      Steel tooth tricone bit                (inch/mm) Steel tooth tricone bit Standard API PIN shank size(inch) Steel tooth trcione bit
          IADC code G. weight(kg)
1 3 7/8"---98.4mm 131,217 2-3/8 REG PIN 5
2 5 5/8"---142.9mm 126,136 3-1/2 REG PIN 15
3 5 7/8"---149.2mm 126,136 3-1/2 REG PIN 16
4 6"---152.4mm 126,217 3-1/2 REG PIN 17
5 7 7/8"---200mm 126,136 4-1/2 REG PIN 35
6 8 1/2" ---200mm 124,126,127 4-1/2 REG PIN 42
7 8 3/4" ---222.3mm 126,127,316 4-1/2 REG PIN 43
8 9 5/8"---250.8mm 126,127,316 6-5/8 REG PIN 65
9 12 1/4"---311mm 121,124,126 6-5/8 REG PIN 98
10 13 3/4" ---374.7mm 124,126,136 6-5/8 REG PIN 175
11 17 1/2"---444.5mm 124,126,136 7-5/8 REG PIN  251
12 26" ---660.4mm 111,126,136 7-5/8 REG PIN 600
 
NO. TRICONE ROCK BIT SIZE API THREAD REG.PIN 
in mm
1 3 3/4 95.3 2 3/8
2 3 7/8 98.4 2 3/8
3 4 1/8 104.8 2 3/8
4 4 1/4 108 2 3/8
5 4 1/2 114.3 2 3/8
6 4 5/8 117.5 2 7/8
7 4 3/4 120.7 2 7/8
8 4 7/8 123.8 2 7/8
9 5 1/2 139.7 3 1/2
10 5 5/8 142.9 3 1/2
11 5 2/3 143.9 3 1/2
12 4 3/4 146.1 3 1/2
13 5 7/8 149.2 3 1/2
14 6 152.4 3 1/2
15 6 1/8 155.6 3 1/2
16 6 1/4 158.8 3 1/2
17 6 1/2 165.1 3 1/2
18 6 5/8 168.3 3 1/2
19 6 3/4 171.5 3 1/2
20 7 1/2 190.5 4 1/2
21 7 5/8 193.7 4 1/2
22 7 7/8 200 4 1/2
23 8 3/8 212.7 4 1/2
24 8 1/2 215.9 4 1/2
25 8 5/8 219.1 4 1/2
26 8 3/4 222.3 4 1/2
27 9 1/2 241.3 6 5/8
28 9 5/8 244.5 6 5/8
29 9 7/8 250.8 6 5/8
30 10 1/2 266.7 6 5/8
31 10 5/8 269.9 6 5/8
32 11 279.4 6 5/8
33 11 5/8 295.3 6 5/8
34 12 304.8 6 5/8
35 12 1/4 311.2 6 5/8
36 12  5/16 312.7 6 5/8
37 13 3/8 314.3 6 5/8
38 12  7/16 315.9 6 5/8
39 12 5/8 320.7 6 5/8
40 13 1/8 333.4 6 5/8
41 13 1/2 342.9 6 5/8
42 13 5/8 346.1 6 5/8
43 13 3/4 349.3 6 5/8
44 14 1/2 368.3 7 5/8
45 14 3/4 374.7 7 5/8
46 15 1/2 393.7 7 5/8
47 16 406.4 7 5/8
48 17 1/2 444.5 7 5/8
49 18 7/8 479.4 7 5/8
50 20 508 7 5/8
51 22 558.8 7 5/8
52 24 609.6 7 5/8
53 26 660.4 7 5/8
54 28 711.2 7 5/8
55 30 762 7 5/8


Steel tooth tricone bit pictures:

Smith Tricone Bit 12 1/4", Rock Tricone Bit 12.25", Steel Tooth Tricone Bit 311mm for Oil Deep Hole Drilling


Smith Tricone Bit 12 1/4", Rock Tricone Bit 12.25", Steel Tooth Tricone Bit 311mm for Oil Deep Hole Drilling



FAQ


Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.

Q: How about the delivery terms?
1. Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
2. Min. order quantity: 1 piece.
3. Transportation: By DHL/TNT/Fedex express, air, sea, train.

Q: How about discount?
A: Price is based on products and order quantity.

Q: Do you accept sample order?
A: Yes sure, please contact us for details.

Q: How about your after-sales service?
A: As a manufacturer, we offer promt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.

Q: How does your company control the quality?
A: Quality first. In order to guarantee high quality for our products, Roschen always makes a serious inspection for all products and raw materials in strict procedure. We have obtained certificate of ISO9001:2000 in 2004.
 







For more information please contact:


 
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED 
 
 
Website: http://roschen.en.made-in-china.com 
 ; http://roschen.en.made-in-china.com 
http://roschen.en.made-in-china.com 

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