Product name: T45 Thread drill rod

other name: MM Extension Rod

Thread: T45

Usage: Hole Drilling, Coal Mining, Quarry, Construction,Stone Drilling

other thread: R25, R28, R32. T38, T45, T51

Length: 610mm - 6095mm

Thread drill rod description:

Extension rods are made by hollow drill steels; there are two shapes of extension rods, round type and hexagonal type. This hollow hole are usually named flushing hole, used for transmitting water or air during drilling. And the threads can be used for connecting couplings, shanks, couplings or button bits.

Extension drill rods are for in drifting, tunneling, long hole drilling, bench and production drilling industries. These rods are produced with round or hexagonal sections in all common thread designs, and in Male / Male (M/M) or Male/Female (M / F) connections. All our drifting and extension drill rods are heat-treated with carburization or high frequency, combinated with phosphorization

Order guide: Length + Thread + Body Shape and Diameter

KINGDRILLING drill rod advantages:

1.High quality: We are the partners with a lot of big factories in China. We can provide the best quality products to you.

2.Competitive price: Competitive price because of direct factory price.

3.Fast delivery time:usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.

4.Best quality control:We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.

5.Problems solve ability:This ability comes from rich experiences of drill bits industry and reliable sales..

6.OEM,ODM service:your own request about product will be served well.

7.Best after service:We will go to your place to check and solve the problems if you need.

Wuhan Kingdrilling Diamond CO., LTD, located in Wuhan East Lake High-tech Development Zone, is one of the most professional private enterprise specialized in researching and producing ODEX casing drilling system, symmetric casing drilling system, DTH hammer, DTH drill bits, Thread bits, Shank adapter, Drilling rods, Coal mining tools, Coupling sleeve, Anchoring and so on.

Relying on the university resources and talent advantages in Optical Valley region, combining with multiple laboratories in universities, we focused on developing the newest products system.

We produce DTH drilling tools with advanced technology from Britain, a completed manufacturing system has been formed in plant. The company is equipped with advanced production facilities including electron-hydraulic forging hammer, multipurpose furnace heat treatment production line, high performance CNC machines, all processes from raw materials prepared, forging, heat treatment, metal processing are completed in the factory. Strict quality control standards make sure stable quality.

Whatever in construction, engineering, piling, waterwell drilling, tunnelling, mining, quarrying or horizontal drilling industry. KINGDRILLING will always do the best to meet your demands. "Kingdrilling, Keep On Striving",  we’ll always be in this line to serve our customers the most reliable products and the best support.