tci roller Bits ,roller bit,steel tooth roller bit,TCI roller bit,TCI tricone bit
HeJian HuanYu supply all kinds of steel tooth bits. This kind of bits can used for oil field and water well .By the way, we also import all kinds of tricone bits ,drill pipe. If you have interested in our products , please don’t hesitate to contact me . Our purpose is to sell the best quality products at the lowest price,and the aim is build long-term business and friendship with our clients.
Note:
The size of gauge diameter and the sizes and types of connections are strictly designed in accordance with the standards and specifications in API. And the sizes and types that are not shown above can be customized according to specific drilling requirements
|
size
|
Bit Type
|
|
|
In.
|
mm
|
|
|
6
|
152.4
|
136, 127
|
|
6 1/2
|
165.1
|
126,127
|
|
7 1/2
|
190.5
|
126, 136, 217, 227
|
|
8 1/2
|
215.9
|
114, 124, 126,127
|
|
9 1/2
|
241.3
|
126, 127
|
|
9 5/8
|
244.5
|
127
|
|
9 7/8
|
250.8
|
127
|
|
12 1/4
|
311.1
|
114, 126, 127
|
|
13 5/8
|
346.0
|
117, 126, 127
|
|
14 3/4
|
374.6
|
124
|
|
15
|
381.0
|
124
|
|
15 1/2
|
393.7
|
124
|
|
17 1/2
|
444.5
|
114, 117, 124, 126, 216
|
|
22
|
558.8
|
124
|
|
24
|
609.6
|
124
|
|
26
|
660.4
|
114
|