Surface Set Diamond Bits

Description of Surface Set Diamond Bits:
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, Wuxi Huaxin Petroleum Machine Co., Ltd. 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 of Surface Set Diamond Bits:
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