Description:
The surface-set diamond bits are mainly used for drilling relatively complete strata (or formations) of medium hardness and high hardness. Its matrix surface is inlaid with large diamonds, and there are 15 to 100 diamonds per carat.
Its main components are large particles of diamonds, steel body and carbide powder. And the diamonds are quite suitable for making drill bits of complex shapes.
Concerning its packing, the surface set diamond bits are first packaged by cartons, and then the carton-packaged diamond bits will be packed again by standard plywood boxes.
As a professional manufacturer of surface-set diamond bits in China, TallKee Drilling Tools Factory Factory still provide customers worldwide with casing shoe, PDC Bits, tungsten carbide bits, reaming shell, etc. All of our products have passed the certification of ISO9001: 2000 and API 5DP. With high quality and competitive price, our products have been well received by customers from Mongolia, Kazakhstan, Russia, Iran, Afghanistan, Oman, Turkey, Thailand, Vietnam, Myanmar, Malaysia, Indonesia, Singapore, Taiwan, Colombia, Mexico, Brazil, Canada, Australia, etc. If you're interested in our surface-set diamond bits, please contact us freely.
Technical Parameters
1. Wireline Surface Set Diamond Bits:
|
Specifications
|
Outer diameter
|
Inner diameter
|
Thread length
|
|
Φ56
|
56
|
35
|
40
|
|
Φ59
|
59.5
|
36
|
40
|
|
Φ75
|
75
|
49
|
40
|
|
Φ95
|
95
|
64
|
40
|
2. Single-Tube Surface Set Diamond Bits:
|
Specifications
|
Outer diameter
|
Inner diameter
|
Thread length
|
|
Φ56
|
56
|
39
|
30
|
|
Φ59
|
59.5
|
41.5
|
30
|
|
Φ75
|
75
|
54.5
|
40
|
|
Φ91
|
91
|
73
|
40
|
|
Φ110
|
110
|
89
|
40
|
|
Φ130
|
131
|
113
|
40
|
|
Φ150
|
150
|
132
|
40
|
3. Double-Tube Surface Set Diamond Bits:
|
Specifications
|
Outer diameter
|
Inner diameter
|
Thread length
|
|
Φ56
|
56
|
39
|
30
|
|
Φ59
|
59.5
|
41.5
|
30
|
|
Φ75
|
75
|
54.5
|
30
|
|
Φ91
|
91
|
68
|
30
|
|
Φ110
|
110
|
79
|
40
|
|
Φ130
|
131
|
97.5
|
40
|
