Audited Supplier
ROS 12.25"
Core Drill
Metal Drilling, Masonry Drilling, Well Drilling, Wood Drilling
API
Tricone Drill Bit
China Tricone Drill Bit
China TCI Tricone Bit
China Roller Cone Bit
China Bit Supplier
Tricone Drill Bit Wiki
Tricone Rock Roller Bits Manufacturers
China Tricone Roller Cone Drill Bits
China Tricone Rock Bits
2017 Tricone Bits Manufacturing
ROSCHEN
Wooden Box
12.25"
China
843143210
Product Description
12.25" rock tricone TCI drill bit,water well drilling bit 12 1/4",milled steel tooth tricone bit 17 1/2"
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:
Steel tooth tricone bit pictures:
The following is our hot selling TCI tricone bit specifications:
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
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 |
Steel tooth tricone bit pictures:
The following is our hot selling TCI tricone bit specifications:
| No. | TCI tricone bit size (inch/mm) | TCI tricone bit | Standard API PIN shank size(inch) | TCI trcione bit G. weight(kg) |
| IADC code | ||||
| 1 | 3 3/8"---85.7mm | 517,537,617,637 | Non-standard | 3 |
| 2 | 3 7/8"---98.4mm | 517,537,617,637 | 2-3/8 REG PIN | 5 |
| 3 | 4 5/8"---117.5mm | 517,537,617,637 | 2-7/8 REG PIN | 8 |
| 4 | 5 5/8"---142.9mm | 517,537,617,637 | 3-1/2 REG PIN | 13 |
| 5 | 5 7/8"---149.2mm | 517,537,617,637 | 3-1/2 REG PIN | 14 |
| 6 | 6"---152.4mm | 517,537,617,637 | 3-1/2 REG PIN | 17 |
| 7 | 6 1/4"---159mm | 517,537,617,637 | 3-1/2 REG PIN | 20 |
| 8 | 7 5/8"---193.7mm | 517,537,617,637 | 4-1/2 REG PIN | 32 |
| 9 | 7 7/8"---200mm | 517,537,617,637 | 4-1/2 REG PIN | 35 |
| 10 | 8 1/2" ---200mm | 517,537,617,637 | 4-1/2 REG PIN | 42 |
| 11 | 8 5/8"---219mm | 517,537,617,637 | 4-1/2 REG PIN | 42 |
| 12 | 8 3/4" ---222.3mm | 517,537,617,637 | 4-1/2 REG PIN | 43 |
| 13 | 9 1/2" ---241.3mm | 517,537,617,637 | 6-5/8 REG PIN | 60 |
| 14 | 9 7/8"---250.8mm | 517,537,617,637 | 6-5/8 REG PIN | 65 |
| 15 | 12 1/4"---311mm | 517,537,617,637 | 6-5/8 REG PIN | 98 |
| 16 | 13 5/8"---346.1mm | 517,537,617,637 | 6-5/8 REG PIN | 134 |
| 17 | 14 3/4" ---374.7mm | 517,537,617,637 | 6-5/8 REG PIN | 175 |
| 18 | 17 1/2"---444.5mm | 517,537,617,637 | 7-5/8 REG PIN | 251 |
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
