Well-designed Dhd Dth Hammer - Drilling Drag Bit – TDS

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Well-designed Dhd Dth Hammer - 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:

Well-designed Dhd Dth Hammer - Drilling Drag Bit – TDS detail pictures

Well-designed Dhd Dth Hammer - Drilling Drag Bit – TDS detail pictures

Well-designed Dhd Dth Hammer - Drilling Drag Bit – TDS detail pictures

Well-designed Dhd Dth Hammer - Drilling Drag Bit – TDS detail pictures


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We believe that long term partnership is a result of high quality, value added service, rich experience and personal contact for Well-designed Dhd Dth Hammer - Drilling Drag Bit – TDS , The product will supply to all over the world, such as: Islamabad, Yemen, Colombia, We have now 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export solutions to other countries. We expect to cooperate with you to develop a larger market.
  • In our cooperated wholesalers, this company has the best quality and reasonable price, they are our first choice.
    5 Stars By Dana from Chile - 2017.10.13 10:47
    The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
    5 Stars By Natalie from Monaco - 2017.04.18 16:45
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