Hot-selling Ring Bit - Drilling Drag Bit – TDS

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To become the stage of realizing dreams of our employees! To build a happier, much more united and far more professional team! To reach a mutual profit of our clients, suppliers, the society and ourselves for China Drilling Rod, China Sound Housing Manufacturer, Quarry Rock Drill Bit Factories, "Making the Products and solutions of Superior Quality" may be the eternal target of our company. We make unremitting attempts to comprehend the objective of "We Will Often Preserve in Pace along with the Time".
Hot-selling Ring Bit - Drilling Drag Bit – TDS Detail:

Product overview导航栏

3 wings step drag bits are one piece construction of alloy steel cast with tungsten carbide cutting tips and gauge sides to ensure longer life. It has 3 wings and 3 flushing holes. Compared with 4 wings, 3 wings step drag bits tend to drill faster and aggressive, whereas, are shorter lasting and less durable.3 wings step style drag bits will produce larger cuttings force than chevron style drag bit. Rotary table speed of step drag bits should be between 60 and 80 rpm with light weight on bit (WOB).

3 wings step drag bits are economical tools when drilling softer geological formations and shallower depths, they are primarilydesigned for soft tomedium formations, such as Clay, Loam, Silt ,Mostsoft-to-medium soilsthat have some moisture, etc. And also step drag bits are recommended for drilling in Mining, Exploration, Environmental, Water well, Geo Exchange, etc.

Specification导航栏

Drag bits
Type Suitable formation Diamter
2 wings air flush step drag bit Medium to Soft 95.3mm(3 3/4 inch)
3 wings air flush step drag bit Medium to Soft 95.3mm(3 3/4 inch)
3 wings air flush chevron drag bit Medium to hard 95.3mm(3 3/4 inch)
3 wings full flush step drag bit Medium to Soft 95.3mm(3 3/4 inch)
3 wings step drag bit Medium to hard 50.8 to 444.5mm2 to 17 1/2 inch)
3 wings chevron drag bit Medium to hard 63.5 to 304.8mm(2 1/2 to 12 inch)
4 wings step drag bit Medium to Soft 165.1 to 444.5mm(6 1/2 to 17 1/2 inch)
4 wings chevron drag bit Medium to hard 165.1 to 304.8mm(6 1/2 to 12 inch)
Claw bit Fast penetration  
Thread size: 2 3/8” API Reg, 2 7/8” API Reg, 3 1/2” API Reg, 4 1/2” API Reg, 6 5/8” API Reg,

  2” API IF, 2 3/8” API IF, 2 7/8” API IF, A Rod, N Rod, AW, BW, NW, AWJ, BWJ, NWJ.


Product detail pictures:

Hot-selling Ring Bit - Drilling Drag Bit – TDS detail pictures

Hot-selling Ring Bit - Drilling Drag Bit – TDS detail pictures

Hot-selling Ring Bit - Drilling Drag Bit – TDS detail pictures

Hot-selling Ring Bit - Drilling Drag Bit – TDS detail pictures


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We have state-of-the-art tools. Our products are exported towards the USA, the UK and so on, enjoying a fantastic reputation amongst customers for Hot-selling Ring Bit - Drilling Drag Bit – TDS , The product will supply to all over the world, such as: Slovenia, Armenia, Peru, We have top engineers in these industries and an efficient team in the research. What is more, we have our own archives mouths and markets in China at low cost. Therefore, we can meet different inquiries from different clients. Please find our website to check more information from our products.
  • This manufacturer can keep improving and perfecting products and service, it is in line with the rules of market competition, a competitive company.
    5 Stars By Pandora from Kuala Lumpur - 2018.05.22 12:13
    Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
    5 Stars By Emma from Nigeria - 2017.04.28 15:45
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