Reliable Supplier Quarry Rock Drill Bit - Drilling Drag Bit – TDS

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As for aggressive rates, we believe that you will be searching far and wide for anything that can beat us. We can easily state with absolute certainty that for such good quality at such charges we are the lowest around for Thread Coupling Sleeve, Retractable Drill Bit Manufacturer, Dhd340 Dth Hammer, With a fast development and our customers come from Europe, United States, Africa and all over the world. Welcome to visit our factory and welcome your order, for further inquires please do not hesitate to contact us!
Reliable Supplier Quarry Rock Drill 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:

Reliable Supplier Quarry Rock Drill Bit - Drilling Drag Bit – TDS detail pictures

Reliable Supplier Quarry Rock Drill Bit - Drilling Drag Bit – TDS detail pictures

Reliable Supplier Quarry Rock Drill Bit - Drilling Drag Bit – TDS detail pictures

Reliable Supplier Quarry Rock Drill Bit - Drilling Drag Bit – TDS detail pictures


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Our company sticks into the basic principle of "Quality is definitely the life of the business, and status may be the soul of it" for Reliable Supplier Quarry Rock Drill Bit - Drilling Drag Bit – TDS , The product will supply to all over the world, such as: Montreal, Montreal, Bangalore, Our company will continue to adhere to the " superior quality, reputable, the user first " principle wholeheartedly. We warmly welcome friends from all walks of life to visit and give guidance, work together and create a brilliant future!
  • The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.
    5 Stars By Gail from French - 2018.12.11 14:13
    This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By Gladys from Munich - 2017.08.28 16:02
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