Super Purchasing for Rock Drill Pipe - Drilling Drag Bit – TDS

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Super Purchasing for Rock Drill Pipe - Drilling Drag Bit – TDS Detail:

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.

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.

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Innovation, quality and reliability are the core values of our company. These principles today more than ever form the basis of our success as an internationally active mid-size company for Super Purchasing for Rock Drill Pipe - Drilling Drag Bit – TDS , The product will supply to all over the world, such as: India, Cancun, Zimbabwe, We believe with our consistently excellent service you can get the best performance and cost least products from us for a long term . We commit to provide better services and create more value to all our customers. Hope we can create a better future together.

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The factory can meet continuously developing economic and market needs, so that their products are widely recognized and trusted, and that's why we chose this company.

By Anna from Bolivia - 2018.07.12 12:19

We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.

By Jenny from Denmark - 2018.06.30 17:29

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